환경 및 무역 관련용어 모음집 environmental and trade terms : 26501-26600

환경 및 무역 관련용어 모음집 environmental and trade terms : 26501-26600

번호                  용어                  해설

26501    ◆         resolution of a crystal structure    ◆            the process of distinguishing individual parts of an object when examining it with radiation. Most X-ray structures of small molecules are determined to a resolution of 0.8-ㆍ0 A. At this resolution each atom is fairly distinct. For macromolecules, the resolution is not as high.

26502    ◆         RESOLVE            ◆         Center for Environmental Conflict Resolution

26503    ◆         resolve  ◆         to separate a racemic mixture into optically active components.  Optics. to separate the individual parts of an image.

26504    ◆         resolver ◆         ㆍ a device that separates a quantity into distinct parts.a device that separates a quantity into distinct parts. ㆍ a device that accepts the angular position of an object, such as the rotor on an electric machine, and then converts it into two electric signals, proportional to the sine and cosine of the angle.a device that accepts the angular position of an object, such as the rotor on an electric machine, and then converts it into two electric signals, proportional to the sine and cosine of the angle.

26505    ◆         Resonable Worst Case     ◆         An estimate of the individual dose, exposure, or risk level received by an individual in a difined population this is greater than the 90th percentile but less than that is reasonably available, and both tcchology(RACT):contral technology that is reasonably available, and economically feasilbe. Usally applied to existing sources in nonattainment areas;in most cases is less stringent than new source performance standards. Reasonably Available Control Measures(RACM);A broadly defined term referring to technologycal and other measures for pollution cintrol.

26506    ◆         resonance          ◆         an effect in which the impedance of a network becomes very small over a narrow frequency range; occurs in LC circuits where the inductive and capacitive reactances are equal.

26507    ◆         resonance fluorescence    ◆         the resonant scattering from a nucleus of an atom.

26508    ◆         RESONANCE FREQUENCY ◆         공명진동수 : 공명현상을 일으키는 진동수

26509    ◆         resonance hybrid            ◆         an ideal hybrid used to describe certain compounds that cannot be accurately represented by any single structure; the actual structure is a weighted sum of the approximate structures.

26510    ◆         RESONANCE LINE           ◆         공명선; 원자가 외부로부터 빛을 흡수했다가 다시 먼저 상태로 돌아갈 때 방사하는 스펙트럼

26511    ◆         RESONANCE MONOCHROMETIC  ◆            공명단색계

26512    ◆         resonance reaction          ◆         a type of nuclear reaction that occurs when the energy of the incident particle is at or near a characteristic value.

26513    ◆         resonance transformer     ◆         a device in which electrons are energized by two voltages of equal magnitude but of opposite polarities.

26514    ◆         RESONANCE TYPE           ◆         공명형  소음기의 종류

26515    ◆         resonance vibration         ◆         forced vibration at a natural frequency of the system; characterized by a large amplitude of vibration.

26516    ◆         Resonant Frequency (공진 주파수) ◆            기기가 최대의 진폭으로(에서) 응답한다, 주파수의 측정값.  공진 주파수는, 기계적또는 전기적인 동작혹은 발진을 기준 니시.

26517    ◆         resonant wavelength       ◆         a combination of capacitive and inductive diaphragms used in a waveguide, designed so that certain frequencies are allowed to pass while others are reflected back.

26518    ◆         resonant-line oscillator    ◆         an oscillator in which the frequency is determined by the length of a section of transmission line.

26519    ◆         resonant-line tuner          ◆         a tuner that incorporates one or more sections of transmission line as reactances.

26520    ◆         resonator grid    ◆         an electrode that couples electrons from an electromagnetic field with those from an electron beam at the same frequency; used in velocity-modulated tubes.

26521    ◆         resorb   ◆         to absorb or adsorb again.

26522    ◆         resorption          ◆         the absorption or adsorption of material that is released after previously being absorbed or adsorbed in the same medium.

26523    ◆         RESOURCE CONSERVATION AND RECOVERY ACT   ◆         자원보전및 회수법; RCRA

26524    ◆         Resource Recovery          ◆         The process of obtaining matter or energy from materials formerly discarded.

26525    ◆         RESOURCES RECOVERY ACT         ◆            자원회수법; RRA

26526    ◆         RESPIRABLE DUST           ◆         호흡성 분진

26527    ◆         RESPIRATION      ◆         호흡;

26528    ◆         responder          ◆         the component in a radar system that returns signals used to detect, identify, and locate objects. Also, responsor.

26529    ◆         responder beacon           ◆         the radar beacon in a transponder that emits the signals of the responder.

26530    ◆         Response Action ◆         1. Generic term for actions taken in response to actual or potential health-threatening environmental events such as spills, sudden releases, and asbestos abatement/management problems. 2. A CERCLA-authorized action involving either a short-term removal action or a long-term removal response.

26531    ◆         Response Time  (응답 시간)         ◆            측정체의 스텝 변화의 결과에 대해서, 트랜스듀서의 출력이 최종값의 특정된 비율까지 상승하는데 필요한 시간의 길이.  트랜스듀서의 사양으로는, 응답 시간의 대신에 상승 시간이 이용되는 것이 있다.   Rise time 상승 시간  특정의 압력이 순간적으로 부하된 경우의, 특정 압력 레인지에 있어서의 트랜스듀서의 출력이10%로부터90%까지 상승하기 때문에 필요하다고 여겨진다 경과 시간.  상승 시간은, 부하 압력의 특정의 변화를, 밀리초의 시간 단위로서 통상 표현된다.

26532    ◆         Responsiveness Summary ◆         A summary of oral and/or written public comments received by EPA during a comment period on key EPA documents, and EPA's response to those comments.

26533    ◆         restorer pulses    ◆         the signals that restore energy lost when capacitance from two circuits are coupled in a computer's flip-flop component.

26534    ◆         restoring force    ◆         a single force or a system of forces that is able to act in an equal and opposite way to another force or forces, in order to restore a displaced system to the equilibrium position.

26535    ◆         Restricted Entry Interval   ◆         The time after a pesticide application during which entry into the treated area is restricted.

26536    ◆         Restricted Entry Interval   ◆         The time after a pesticide application during which entry into the treated area restricted.

26537    ◆         restricted internal rotation            ◆            the rotation that is inhibited by the presence of -bonds or delocalized electrons.

26538    ◆         Restricted Use    ◆         A pesticide may be classified (under FIFRA regulations) for restricted use if it requires special handling because of its toxicity, and, if so, it may be applied only by trained, certified applicators or those under their direct supervision.

26539    ◆         Restriction Enzymes        ◆         Enzymes that recognize specific regions of a long DNA molecule and cut it at those points.

26540    ◆         resultant force    ◆         a single composite force having the same net effect as all the actual forces that act simultaneously at the same point. Also, COMPOSITION OF FORCES

26541    ◆         resultant rake     ◆         the angle between the cutting tooth surface and an axial plane through the tooth point, taken in a plane perpendicular to the cutting edge.

26542    ◆         ret        ◆         to break down fibers by the action of enzymes.

26543    ◆         retard    ◆         in tuning an internal-combustion engine, a delay adjustment made to the setting of the distributor so that the ignition spark for each cylinder is generated in sequence.

26544    ◆         retard transmitter            ◆         a device in a transmitter that delays the transmission of a signal after actuation.

26545    ◆         retardant           ◆         a substance that is capable of reducing the speed of a chemical reaction.

26546    ◆         retardation         ◆         the slowing down or stopping of a chemical reaction.

26547    ◆         retarder ◆         a substance that delays or prevents any of various processes, such as the setting of cement or the vulcanization of rubber.

26548    ◆         retarding conveyor          ◆         any conveyor that inhibits the movement of its load; used for heavy loads moving at an angle that tends to speed up the conveying medium.

26549    ◆         retarding-field oscillator   ◆         a circuit that shifts direct current through a grid lying between the cathode and the anode to convert it to alternating current; used in microwave generators.

26550    ◆         retention index   ◆         the relationship of the retention volume with an arbitrary assigned value to the substance being tested during gas chromatography

26551    ◆         retention time    ◆         the maximum amount of time that can elapse between writing and reading from a storage tube.

26552    ◆         retention volume ◆         the product of retention time and flow rate of solvent in gas chromatography.

26553    ◆         retort    ◆         ㆍ a glass vessel, typically a bulb with a long, downward-pointing neck; used to distill or decompose substances, usually solid or semisolid substances, by heating.a glass vessel, typically a bulb with a long, downward-pointing neck; used to distill or decompose substances, usually solid or semisolid substances, by heating. ㆍ a cylindrical refractory chamber used to heat coal or ore.a cylindrical refractory chamber used to heat coal or ore.

26554    ◆         retrace blanking  ◆         the practice of blanking out a picture tube while the electron beam scans across a television or an oscilloscope screen from the end of one line to the start of the next line, to obscure trace lines.

26555    ◆         retrace interval   ◆         the time it takes an electron beam to go from the end of one line to the start of the next line during its trace of an oscilloscope or television screen. Also, retrace time, return time.

26556    ◆         retrace line        ◆         the path an electron beam follows as it travels from one field to another on a television or oscilloscope screen. Also, return line.

26557    ◆         retransmission unit         ◆         the device that controls the transmission of a signal through a two-way communication system.

26558    ◆         Retrofit  ◆         Additioin of a pollution control device on an existing facility without making major changes to the generating plant. Also called backfit.

26559    ◆         retrogradation    ◆         a process of physical and chemical changes in aqueous solutions or gels brought on by aging, resulting in simpler molecular forms.  Geology. the retreat of a shoreline or coastline caused by wave erosion.

26560    ◆         retrograde         ◆         moving backward or against the usual direction of flow.  Biology. degenerating, deteriorating, or catabolic.

26561    ◆         return connecting rod     ◆         a connecting rod having its crankpin end on the same side of the crosshead as the engine cylinder.

26562    ◆         return idler        ◆         a rolling or idling component of a conveyor belt system that fits under the cover plates, and upon which the conveyor belt moves when the material it has carried is unloaded.

26563    ◆         return loss         ◆         the measure of the dissimilarity between two impedances.

26564    ◆         return streamer  ◆         the violently luminous final stroke of a cloud-to-ground discharge in which the streamer ascends from the ground to its cloud base. Also, return stroke.

26565    ◆         return water       ◆         the reinjection of salt water recovered with oil into a reservoir during a water flood.

26566    ◆         return-flow burner          ◆         a device in a boiler furnace that regulates the amount of oil to be burned through an atomizer by the amount of oil that is recirculated to the storage area.

26567    ◆         RETURN-TO-SCALE CURVE           ◆            규모곡선

26568    ◆         REUSE   ◆         재이용; 제품이나 폐기물을 두번이상 혹은 생산에 이용하는 행위

26569    ◆         Reuse    ◆         Using a product or component of municipal solid waste in its original form more than once; e.g., refilling a glass bottle that has been returned or using a coffee can to hold nuts and bolts.

26570    ◆         REVENUE EARNING WATER RATE  ◆            유수율; 상수도 공급량 중 요금수입의 대상이 되는 수량이 차지하는 비율

26571    ◆         REVERBERANT FIELD       ◆         잔향음장; 음원의 직접음과 벽에 의한 반사음이 중첩되는 구역

26572    ◆         reverberant sound field    ◆         the field produced in an enclosed area from sound waves that combine with oncoming and reflected waves.

26573    ◆         reverberate        ◆         of sound, to persist after the sound source has ceased.

26574    ◆         reverberation      ◆         the persistence of sound after cessation of its source.

26575    ◆         reverberation chamber     ◆         a room having very little sound absorption and therefore multiple echoes in all directions, so that if a sound is measured at a particular point it will appear to come equally from all directions.

26576    ◆         reverberation time          ◆         a quantitative measure of how quickly sound decays by 60 decibels in a specific environment; given by the equation RT = 0.16 V/(A + V), where RT is the reverberation time, V is the volume of the enclosure, A is the total absorption, and  represents the absorption coefficient in air.

26577    ◆         reverse  ◆         ㆍ to change the running direction of a machine or mechanism.to change the running direction of a machine or mechanism. ㆍ the mechanism or setting used to accomplish this change.the mechanism or setting used to accomplish this change.

26578    ◆         reverse bias        ◆         a voltage applied to a semiconductor P-N junction to make the P side negative with respect to the N side.

26579    ◆         reverse current   ◆         the direct current that flows when a reverse bias is applied to a semiconductor device.

26580    ◆         reverse deionization        ◆         a process that removes all ions from a solution through the use of an anion-exchange unit followed by a cation-exchange unit.

26581    ◆         Reverse Osmosis ◆         A treatment process used in water systems by adding pressure to force water through a semi-permeable membrane. Reverse osmosis removes most drinking water contaminants. Also used in wa- stewater treatment. Large-scale reverse osmosis plants are being developed.

26582    ◆         reverse osmosis  ◆         the application of external pressure to oppose the natural process of osmosis. For example, water would normally move from a region of higher concentration (such as pure fresh water) into one of lower concentration (such as a solution of water and salt). Assuming that a membrane will allow the passage of water molecules but block larger salt molecules, reverse osmosis then would cause water to move out of the salt solution. This process provides a means of desalinizing seawater.

26583    ◆         reverse pitch      ◆         a propeller-blade pitch that creates a thrust in a direction that is opposite to that normally obtained.

26584    ◆         REVERSE-AIR      ◆         역기류방식 : 여과집진기의 여과포에 포집된 분진을 탈진하는 방법

26585    ◆         reversed polarity ◆         the remanent polarity of rocks that is opposite to the current polarity of the earth's magnetic field, evidence that the earth experienced a geomagnetic reversal at some point in its history.

26586    ◆         REVERSED-BIASED          ◆         역바이어스

26587    ◆         reverse-phase chromatography     ◆            chromatography in which hydrophobic carbon chains exchange with hydrophilic groups in the support matrix in order to identify and separate proteins.

26588    ◆         reverse-phase high-performance liquid chromatography ◆         a separation technique in which the inert column material is impregnated with a nonpolar liquid (stationary phase) and a polar solvent is used as the mobile phase; used for high-molecular- weight compounds.

26589    ◆         reverse-phase partition chromatography            ◆         a technique of paper chromatography in which a low-polarity material such as a grease is spread on paper and then a high-polarity phase such as an acid or organic solvent is allowed to flow over it to separate the sample.

26590    ◆         reversibility        ◆         the fact of being reversible; a situation in which change from a given state does not proceed directly forward to a permanent new state.

26591    ◆         reversible           ◆         ㆍ relating to a process or change that can be reversed and that, once initiated, immediately thereafter proceeds in the opposite direction as the conditions of the reaction system change.relating to a process or change that can be reversed and that, once initiated, immediately thereafter proceeds in the opposite direction as the conditions of the reaction system change. ㆍ describing a colloidal system that can be restored to its original state after it has been transformed, as in the restoration of evaporated egg white by the addition of water.describing a colloidal system that can be restored to its original state after it has been transformed, as in the restoration of evaporated egg white by the addition of water.

26592    ◆         REVERSIBLE CELL ◆         가역전지;

26593    ◆         reversible chemical reaction         ◆            a chemical reaction, usually incomplete, that is capable of proceeding in either direction, by a change in conditions.

26594    ◆         Reversible Effect ◆         An effect which is not permanent; especially adverse effects which diminish when expo- sure to a toxic chemical stops. Ribonucleic Acid (RNA): A molecule that carries the genetic message from DNA to a cellular protein-pro- ducing mechanism.

26595    ◆         reversible electrode         ◆         an electrode that derives its potential from reversible ionic charges.

26596    ◆         REVERSIBLE METAL HYDRIDE        ◆            금속수소화물

26597    ◆         reversible reaction           ◆         a chemical reaction that reverses its direction as it continues, so that it eventually reaches a point at which forward and reverse reactions occur simultaneously with equal speed; i.e., a state of chemical equilibrium has been reached before all of the reactants have been converted to products.

26598    ◆         reversible steering gear    ◆         a vehicle steering gear in which road shock and irregular wheel movements are transmitted through the system and are felt in the steering control.

26599    ◆         reversible transducer       ◆         a device that can simultaneously transfer power from one source to another in either direction.

26600    ◆         revive    ◆         to restore or reduce a metal or other substance to a natural or uncombined state.