환경 및 무역 관련용어 모음집 environmental and trade terms : 26601-26700

환경 및 무역 관련용어 모음집 environmental and trade terms : 26601-26700

번호                  용어                  해설

26601    ◆         revolution          ◆         ㆍ the motion of a body around a closed path, relative to some point that is internal or external to the moving body.the motion of a body around a closed path, relative to some point that is internal or external to the moving body.

26602    ◆         revolution counter          ◆         a device that records the number of revolutions of a motor or other revolving machinery. Also, AUTOMATIC COUNTER.

26603    ◆         revolutions per minute    ◆         a unit for describing angular velocity, based on one full revolution in one minute; this equals 0.1047198 radian per second.

26604    ◆         revolutions per second    ◆         a unit for describing angular velocity, based on one full revolution in one second; this equals 6.283185 radians per second.

26605    ◆         revolve  ◆         to carry on a process of revolution; move in a circular or curving path such as an ellipse. Thus, revolving.

26606    ◆         revolver ◆         any system or object that revolves.

26607    ◆         revolving shovel  ◆         a mechanical digging apparatus designed so that its base sits on a vertical pivot, enabling it to swing in any direction.

26608    ◆         revolving-block engine    ◆         a type of engine in which the piston action is combined with the rotation of the engine block.

26609    ◆         rewind   ◆         ㆍ a control on a tape recorder or a videocassette recorder that returns the tape to its starting position (or any earlier position), usually at a high speed.a control on a tape recorder or a videocassette recorder that returns the tape to its starting position (or any earlier position), usually at a high speed. ㆍ to move a tape backward to its starting point or any earlier position.to move a tape backward to its starting point or any earlier position.

26610    ◆         Reynolds analogy            ◆         a relationship in turbulent heat or mass transfer, showing the similarity between the mechanisms for the transfer of energy, momentum, and mass.

26611    ◆         REYNOLDS FLUX ◆         레이놀즈 흐름률

26612    ◆         Reynold's number ( 레이놀드수 )  ◆            관내의 흐름이 매우 늦은 경우는 그 흐름은 층류가 된다. 또, 유속이 빠르게 되면 난류가 생기기 쉽다. 층류와 난류의 경계 유속시에 다음 값은 항상 일정이 된다.  V· D/ η = Re V:관내 유속 　 D:관내경　 　 η  : 동점성 계수 이 Re를 레이놀드수라고 말한다. 경계 레이놀드수는2300 층류에 있어서의 Re는〈2300,　 난류는 Re〉2300

26613    ◆         RF         ◆         Response Factor

26614    ◆         Rf value ◆         the ratio of the distance traveled by a substance to that traveled by the solvent front, both measured from the point of application in chromatography.

26615    ◆         RFA       ◆         Regulatory Flexibility Act

26616    ◆         RFB       ◆         Request for Bid

26617    ◆         RfC       ◆         Reference Concentration

26618    ◆         RFI        ◆         Remedial Field investigation

26619    ◆         RFID 기반 음식물쓰레기 관리시스템            ◆         음식물쓰레기를 개별 계량하는 종량제 방식으로 2012년에 도입되었다. 공동주택 내 설치된 장비나 차량에 RFID(전자태그)를 인식시킨 후 음식물쓰레기를 배출하면 배출자, 배출량(무게), 시간 정보가 중앙시스템으로 전송되고, 지자체에서는 이에 따라 수수료를 부과하고 발생량과 감량 등 통계 데이터를 관리한다.

26620    ◆         RFP       ◆         Reasonable Further Program. Request for Proposal

26621    ◆         RFS (Renewable Fuel Standards)    ◆            수송용 바이오연료 혼합사용 의무제. 바이오 연료의 혼입을 의무화하는 제도.

26622    ◆         rhenium ◆         a metallic element that has the symbol Re, the atomic number 75, an atomic weight of 186.2, a melting point of 3180°C (one of the highest of any element), and a boiling point of about 5400°C; it is a silvery-white solid or gray to black powder, with the widest range of valences of any element; it is derived from molybdenum or copper ores and is used in tungsten and molybdenum alloys and in electrical components and filaments. (From the Latin name for the Rhine river of Germany; so named by its discoverers, the German scientists Walter Nodack, Ida Tacke, and Otto Berg.)

26623    ◆         rheogoniometry  ◆         rheological tests performed to determine the various stress and shear actions on both Newtonian and non-Newtonian fluids.

26624    ◆         rheological         ◆         of or relating to the science of rheology.

26625    ◆         rheology            ◆         the science of the flow and deformation of matter, generally organic and inorganic liquids with suspended particles

26626    ◆         rheopexy           ◆         a property that causes certain slow-gelling, thixotropic sols to gel more quickly when the containing vessel is shaken gently.

26627    ◆         rheostat ◆         a variable resistor having a resistance element and a continuously adjustable contact arm.

26628    ◆         rhigolene           ◆         a volatile petroleum distillate, formerly used to produce local anesthesia by freezing.

26629    ◆         RHIZOFILTRATION           ◆         모근여과법

26630    ◆         RHIZOSPHERE    ◆         습지식물의 근권 : 토양 중에서 식물의 뿌리가 영향을 미치는 범위

26631    ◆         rhodium ◆         a metallic element having the symbol Rh, the atomic number 45, an atomic weight of 10ㆍ9, a melting point of 1970°C and a boiling point of 3730°C; a grayish-white, ductile metal that is obtained from platinum ores and gold gravels; used in high temperature alloys with platinum or palladium and in electrical components and optical instruments. (From the Greek word for rose; because of its color in solution.)

26632    ◆         rhombic dodecahedron    ◆         a geometric form having twelve faces, each described by a parallelogram.

26633    ◆         rhombic sulfur    ◆         a stable allotrope of sulfur, in the form of yellow rhombic-shaped crystals.

26634    ◆         rhombohedral    ◆         having a six-sided form.

26635    ◆         RHRS    ◆         Revised Hazard Ranking System

26636    ◆         rhyolitic glass     ◆         volcanic glass having a chemical composition similar to that of rhyolite. Also, OBSIDIAN.

26637    ◆         rhyolitic lava       ◆         a highly viscous, silica-rich lava.

26638    ◆         rhyolitic magma  ◆         a silica-rich magma that, if cooled at or near the surface, will produce a rhyolite.

26639    ◆         RI         ◆         개선안조사; 자료수집, 분석 및 불량매립지 특성조사 등이 포함됨. Remedial Investigation

26640    ◆         RI         ◆         Reconnaissance Inspection

26641    ◆         RI         ◆         Remedial Investigation

26642    ◆         RI/FS     ◆         Remedial Information/Feasibility Study

26643    ◆         RIA       ◆         Regulatory Impact Analysis; Regulatory Impact Assessment

26644    ◆         ribbon bomb      ◆         an elongated, flattened volcanic bomb derived from ropes of lava.

26645    ◆         ribbon lightning ◆         the common streak lightning that, under the influence of strong winds blowing at right angles to an observer's line of sight, appears to spread out across the sky.

26646    ◆         ribbon mixer      ◆         an agitator in which materials are mixed by a long, revolving metal spiral.

26647    ◆         ribi cell fractionator         ◆         an apparatus that ruptures cells by high shear forces exerted by hydraulic pressure.

26648    ◆         ribosomal biosynthesis    ◆         the assembly of ribosomal particles from RNA and protein components, coordinated in eukaryotes and prokaryotes so that neither excess protein nor excess nucleic acids accumulate.

26649    ◆         RIC       ◆         Randon Information Center

26650    ◆         RICC      ◆         Retirement Information and Counseling Center

26651    ◆         Rice neutralization          ◆         a process in which a voltage is applied to the grid of a vacuum tube in order to eliminate feedback.

26652    ◆         Rice neutralizing circuit   ◆         a circuit that eliminates the capacitance between the electrodes of an amplifier tube; used in the transmission and reception of radio signals.

26653    ◆         Rice's bromine solution    ◆         a standard laboratory reagent used in tests for urea; contains bromine and sodium bromide in aqueous solution.

26654    ◆         rich mixture       ◆         an air-fuel mixture that contains a concentration of combustible fuel that exceeds the optimum level for such a mixture with the given amount of air.

26655    ◆         Richardson equation       ◆         an expression for the relationship between the density of the electrons ejected from a heated conductor and its temperature. Also, Richardson-Dushman equation

26656    ◆         Richardson plot  ◆         a graph that shows the relationship between the current density of the electrons emitted by a heated conductor and the temperature of the conductor; generally the relationship produces a straight line.

26657    ◆         Richter scale      ◆         a logarithmic scale ranging from 1 to 9 that expresses the magnitude (Richter magnitude) of an earthquake based on a measurement of the amount of energy dispersed during the event. (Named for Charles F. Richter.)

26658    ◆         RICO     ◆         Racketeer Influenced and Corrupt Organizations Act

26659    ◆         Ridge and furrow systems            ◆            이랑-고랑 시스템; 폐수의 자연처리방법중 저속법의 지표공급방법

26660    ◆         RIDGE-AND-FURROW IRRIGATION ◆            이랑-고랑 관개법

26661    ◆         Riegler's test      ◆         any of three tests, for albumin or dextrose in the urine and for hydrochloric acid in the gastric juices. (Named after Emanuel Riegler, 1854-1929, German chemist.)

26662    ◆         Rieke diagram    ◆         a chart that depicts the power constraints exhibited by microwave devices such as klystrons and magnetrons.

26663    ◆         rig        ◆         ㆍ a combination of trucking equipment, such as a tractor-trailer.a combination of trucking equipment, such as a tractor-trailer. ㆍ broadly, any truck, trailer, or the like.broadly, any truck, trailer, or the like.

26664    ◆         RIGHT TO DEVELOPMENT ◆         개발권

26665    ◆         right-hand         ◆         of or relating to those tools or parts (such as drills, cutters, or screw threads) that are designed to rotate clockwise or to the right as they cut.

26666    ◆         right-hand rule   ◆         ㆍ a rule stating that if the thumb of a person's right hand points along the direction of the current in a conductor, the fingers would curl about the conductor in the direction of the magnetic field circulation produced by the current.a rule stating that if the thumb of a person's right hand points along the direction of the current in a conductor, the fingers would curl about the conductor in the direction of the magnetic field circulation produced by the current. ㆍ a rule stating that for current passing through a region of magnetic field that is perpendicular to the current direction, if the thumb and index finger of the right hand are extended perpendicularly to each other and the thumb is aligned with the current while the index finger indicates the magnetic field direction, then the magnetic field force acting on the charges is given by the direction outwardly normal to the palm of the right hand.a rule stating that for current passing through a region of magnetic field that is perpendicular to the current direction, if the thumb and index finger of the right hand are extended perpendicularly to each other and the thumb is aligned with the current while the index finger indicates the magnetic field direction, then the magnetic field force acting on the charges is given by the direction outwardly normal to the palm of the right hand.

26667    ◆         right-hand screw ◆         a screw whose threads allow coupling only by turning in a clockwise direction.

26668    ◆         right-handed      ◆         rotating clockwise.

26669    ◆         rigid      ◆         able to resist deformation so as to retain an existing shape and size.

26670    ◆         rigid body          ◆         ㆍ a perfect body that does not change its shape or size regardless of the force applied to it; i.e., the relative position of its component particles is absolutely fixed in position relative to one another.a perfect body that does not change its shape or size regardless of the force applied to it; i.e., the relative position of its component particles is absolutely fixed in position relative to one another. ㆍ an actual body whose behavior approaches that of an ideal rigid body, such as a steel beam. Thus, rigid-body motion, rigid-body dynamics.an actual body whose behavior approaches that of an ideal rigid body, such as a steel beam. Thus, rigid-body motion, rigid-body dynamics.

26671    ◆         rigid coupling     ◆         a device that joins shafts so that their axes are directly in line.

26672    ◆         RIGID PIPE         ◆         강성관; 도관 등으로 설계시 외력에 의한 처짐 등의 변형을 고려하지 않는 관

26673    ◆         rigidity  ◆         the fact of being rigid; resistance to deformation.  Medicine. stiffness or inflexibility, especially that which is abnormal or morbid.

26674    ◆         Rill        ◆         A small channel eroded into the soil by surface runoff; can be easily smoothed out or oblitrated by normal tillage.

26675    ◆         RIM      ◆         Regulatory Interpretation Memorandum

26676    ◆         rim clutch          ◆         a frictional contact clutch having areas on its surface that exert internal or external pressure to the rim.

26677    ◆         rim gypsum       ◆         gypsum occurring in thin films between anhydrite crystals.

26678    ◆         RIM-FEED          ◆         원주유입식

26679    ◆         RIN       ◆         Regulatory Identjfer Number

26680    ◆         ring compound  ◆         a compound whose structure contains a closed chain or ring of atoms; a cyclic compound.

26681    ◆         ring counter       ◆         a device in which a voltage pulse repeatedly circulates around a loop of circuits.

26682    ◆         ring current       ◆         a westward-moving electric current that is believed to circle the earth during geomagnetic storms, causing a significant, worldwide decrease in the horizontal component of the earth's magnetic field in low latitudes.

26683    ◆         ring gear           ◆         a ring-shaped gear in an automobile differential that is moved by the propeller shaft pinion and transmits power through the differential to the line axle.

26684    ◆         ring modulator   ◆         an electronic device that generates sum and difference frequencies from two or more frequencies.

26685    ◆         ring slide           ◆         a large, thick slide with fixed, raised rings from 1 to 3 centimeters in diameter on its face; often used in serological tests.

26686    ◆         ring time           ◆         ㆍ the length of time it takes for a pulse of energy transmitted to an echo box to dissipate; measured in microseconds and used to determine a radar system's performance capabilities.the length of time it takes for a pulse of energy transmitted to an echo box to dissipate; measured in microseconds and used to determine a radar system's performance capabilities. ㆍ the period of time in which an alternating current progressively decreases its amplitude and stops oscillating.the period of time in which an alternating current progressively decreases its amplitude and stops oscillating.

26687    ◆         Ringer's solution ◆         a solution of 0.86 gram of sodium chloride, 0.03 gram of potassium chloride, and 0.033 gram of calcium chloride in boiled and purified water; used as a salt solution.

26688    ◆         ringing  ◆         a repetitious and undesired sound output by a sound system during the time it takes for the filter circuit to discharge.  Control Systems. an oscillation that occurs in the output of a system after a sudden change in the input.

26689    ◆         Ringlemann Chart           ◆         A series of shaded illustrations used to measure the opacity of air pollution emissions, ranging from light grey through black; used to set and enforce emissions standards.

26690    ◆         ring-oil  ◆         the process of oiling a machine part, usually a bearing, by moving the oil to the part that needs oiling using a ring that lies upon and turns with a journal and dips into a container of the lubricant.

26691    ◆         ring-roller mill    ◆         a mill that crushes or pulverizes material by means of rollers that move the material and press it against the sides of a revolving bowl. Also, ROLLER MILL.

26692    ◆         RIP        ◆         RCRA Implementation Plan

26693    ◆         Riparian Habitat  ◆         Areas adjacent to rivers and streams with a differiing density, diversity, and productivity of plant and animal species relative to nearby uplands.

26694    ◆         Riparian Rights   ◆         Entitlement of a land owner to certain uses of water on or bordering the property, including the right to prevent diversion or misuse of upstream waters. Generally a matter of state law. Risk (Adverse) for Endangered Species: Risk to aquatic species if anticipated pesticide residue levels equal one-fifth of LD10 or one-tenth of LC50; risk to terrestrial species if anticipated pesticide residue levels equal one-fifth of LC10 or one-tenth of LC50. Risk (Adverse) for Endangered Species: Risk to aquatic species if anticipated pesticide residue levels equal one-fifth of LD10 or one-tenth of LC50; risk to terrestrial species if anticipated pesticide residue levels equal one-fifth of LC10 or one-tenth of LC50.

26695    ◆         ripple filter         ◆         a filter circuit that passes the direct current that is received from a rectifier, while reducing the attendant alternating current.

26696    ◆         RIPRAP  ◆         돌망태, 사석, 쇄석

26697    ◆         RISC      ◆         Regulatory Information Service Center

26698    ◆         rise time            ◆         ㆍ the time it takes for a signal to rise from zero or a reference level to its highest amplitude.the time it takes for a signal to rise from zero or a reference level to its highest amplitude. ㆍ the time it takes for the pointer on an electric instrument to reach 90% of its final value after power is applied.the time it takes for the pointer on an electric instrument to reach 90% of its final value after power is applied.

26699    ◆         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.

26700    ◆         Rising sludge     ◆         슬러지부상; 활성슬러지공정 운영상의 문제점으로 공정내 탈질화가 주 원인임