환경 및 무역 관련용어 모음집 environmental and trade terms : 13701-13800

환경 및 무역 관련용어 모음집 environmental and trade terms : 13701-13800

번호                  용어                  해설

13701    ◆         BCF       ◆         수생생물에 농축될 수 있는 화학물질의 량을 나타내는 지수; Bioconcentration factor

13702    ◆         BCPCT   ◆         Best Conventional Pollutant Control Technology

13703    ◆         BCT       ◆         Best Control Technology

13704    ◆         BDAT     ◆         Best Demonstrated Achievable Technology

13705    ◆         BDCT     ◆         Best Demonstrated Control Technology

13706    ◆         BDT       ◆         가장 입증이 잘 된 기술; Best demonstrate technology

13707    ◆         BDT       ◆         Best Demonstrated  Technology

13708    ◆         beacon delay      ◆         in a responder beacon, the time required to convert an incoming message into an outgoing signal.

13709    ◆         beacon presentation        ◆         the radarscope presentation produced by radio-frequency waves sent out by a radar beacon.

13710    ◆         beacon stealing  ◆         in radar tracking, the interference between radar beacons, causing the loss of beacon tracking.

13711    ◆         beacon tracking  ◆         the tracking of a moving object by means of signals emitted by a transmitter or transponder located on or within the object.

13712    ◆         bead     ◆         a drop of a fused material used as a solvent in color testing for various metals.

13713    ◆         bead mill           ◆         an apparatus that bursts cells by using a ball-type mill loaded with glass or ceramic beads; used for laboratory and large-scale processing.

13714    ◆         bead test           ◆         the formation of a blister or bead to test for the presence of certain metals; oxides of these metals, when fused with borax on a platinum wire, produce a characteristic color. Also, BORAX BEAD TEST.

13715    ◆         bead thermistor  ◆         a thermistor consisting of a small bead of resistive material attached to terminal wires

13716    ◆         bead-bed reactor            ◆         a reactor used for the rapid commercial propagation of mammalian cells; a growth medium is pumped through a glass column packed with glass beads on which the cells are growing.

13717    ◆         BEAM ARREST    ◆         저울대 고정장치 : 홑접시 저울의 종류

13718    ◆         beam coupling   ◆         a method of producing an alternating current by modulating the density of a direct-current electron beam. The ratio of the alternating current to the direct beam current is called the beam-coupling coefficient.

13719    ◆         beam current     ◆         ㆍ the electric current in an electron beam.the electric current in an electron beam. ㆍ in a cathode-ray tube, the part of the gun current that projects on the screen.in a cathode-ray tube, the part of the gun current that projects on the screen.

13720    ◆         beam holding     ◆         the regenerating of charges stored on a cathode-ray tube screen by a diffused beam of electrons.

13721    ◆         beam lead         ◆         a flat, thick-film lead placed on a semiconductor chip chemically or by evaporation as a connecting lead for a semiconductor device or integrated circuit.

13722    ◆         beam recording  ◆         the recording of computer data directly onto microfilm by means of an electron beam.

13723    ◆         beam tetrode     ◆         an electron-beam tube having an auxiliary pair of plates that focus the electron beams so as to augment power-handling capability and reduce secondary emission effects. Also, BEAM (POWER) TUBE, BEAM VALVE.

13724    ◆         beam-deflection tube      ◆         an electron beam tube in which the transverse movement of an electron beam controls current to an output electrode.

13725    ◆         beam-indexing tube        ◆         a color picture tube that uses a single electron gun and whose screen is composed of vertical stripes of red, green, and blue phosphors arranged in sequence.

13726    ◆         beam-lobe switching       ◆         a method of locating the direction of a source of a radio signal by comparing the received signal while changing the lobe pattern of the receiving antenna.

13727    ◆         beam-switching tube       ◆         an electron tube that is designed as a multiposition electronic switch. It contains several (usually ten) identical arrays of electrodes around a central cathode, which act with a ring-shaped permanent magnet surrounding the glass envelope to provide crossed electric and magnetic fields.

13728    ◆         Bean Sheet        ◆         Common term for a pesticide data package record.

13729    ◆         bearing  ◆         any part of a machine or device that supports or carries another part that is in motion in or upon it, such as a journal bearing.

13730    ◆         bearing cap        ◆         a metal piece designed to fit over the top of a journal bearing to hold the shaft in place.

13731    ◆         bearing loss       ◆         in a machine, a loss of power due to friction between a bearing and the part that it supports.

13732    ◆         bearing metal     ◆         any low-friction alloy, such as bronze, used in a journal bearing at the points of contact with the shaft.

13733    ◆         bearing resolution           ◆         the minimum angular difference in bearing at which a given radar system is able to differentiate between two adjacent targets having the same range.

13734    ◆         bearing strength ◆         the maximum load that a structure such as a column, wall, footing, or a joint can support, divided by its effective bearing area. Also, BEARING CAPACITY.

13735    ◆         bearing stress     ◆         the stress on a surface in contact with a load divided by the bearing area; used to predict the wear expected in a moving part. Also, BEARING PRESSURE.

13736    ◆         beat frequency   ◆         the frequency of a signal at the output of a nonlinear circuit, equal to the sum or difference of the frequencies of two or more signals applied to the input.

13737    ◆         beat note           ◆         the beat frequency resulting from the feeding of two sinusoidal waves of different frequencies to a nonlinear device.

13738    ◆         beat tone           ◆         a tone produced when two tones within about fifteen cycles of each other are played together.

13739    ◆         beat-frequency oscillator  ◆         an oscillator that produces a signal frequency by combining two generating frequencies. Also, HETERODYNE.

13740    ◆         beating-in          ◆         the process of manipulating the frequency of one of two interconnected oscillators until no beat frequency is heard in a connected receiver.

13741    ◆         beats     ◆         periodic variations in the loudness of a sound.

13742    ◆         beavertail           ◆         a broad, flat antenna pattern signal that is directed up and down in order to determine the altitude of an object.

13743    ◆         Becquerel rays    ◆         a term formerly used to identify all rays emitted by radioactive substances, now designated by the more specific terms alpha rays, beta rays, and gamma rays.

13744    ◆         bed       ◆         a solid, porous mass of material that acts as a reactant, catalyst, or adsorbent in a chemical reaction.

13745    ◆         BED FORM         ◆         하상형태, 하상지형

13746    ◆         BED LOAD         ◆         소류사, 하상유사

13747    ◆         Bed Load           ◆         Sediment particles resting on or near the channel bottom that are pushed or rolled along by the flow of water.

13748    ◆         bedplate            ◆         a metal plate that serves as the base or foundation of a machine or of certain machine parts.

13749    ◆         BEER’S LAW       ◆         베어(베르)법칙 : 흡광도는 흡수화학종의 농도와 복사선이 흡수매체를 통과하는 길이와 비례관계를 가진다

13750    ◆         Beer's law          ◆         a law stating that the amount of light absorbed by a solution varies exponentially with the concentration of the solution and the length of the light path in the solution.

13751    ◆         BEF       ◆         생물다양성 기업기금  biodiversity enterprise fund

13752    ◆         BEI(Basic Environmental Information)            ◆         환경기초정보(Basic Environmental Information)        LPP조사와 관련하여 주한미군(USFK, United States Forces Korea)으로부터 받는 조사대상기지의 기초 자료를 말하며, 동 자료에 의해 본격적인 조사를 시작하게 됨.

13753    ◆         BEJ       ◆         Best Engineering Judgement. Best Expert Judgement

13754    ◆         Bekesy audiometry          ◆         a technique of testing hearing in which the subject controls the procedure by pressing a signal button; the intensity of a tone diminishes as long as the button is depressed, and increases when it is released.

13755    ◆         bell       ◆         a hollow, flared-mouth metallic vessel that vibrates at a fixed pitch when struck by a clapper or hammer.  Navigation. the sounding of a bell as a signal, especially a system used to sound the time every half hour onboard a ship.  Botany. the corolla of a flower.  Architecture. the underside of a foliated capital between the abacus and the neck molding.  Metallurgy. a cap used to seal the top of a blast furnace; using a double bell and hopper allows one to charge materials without fully opening the furnace.

13756    ◆         bell cap ◆         a triangular or hemispherical metal casting installed on distillation-column trays to force upflowing vapors to bubble through downcoming liquid.

13757    ◆         bell tap  ◆         a tool used to cut into, hold, and retrieve lost drilling equipment from a well.

13758    ◆         belt       ◆         an often endless flexible band made of leather, plastic, fabric, or the like and used to convey materials or to transmit rotary motion between shafts by running over pulleys with special grooves.

13759    ◆         belt conveyor     ◆         a travelling endless band designed for conveying materials, in which the motion of the band is driven by horizontal drums or pulleys. Also, BAND CONVEYOR.

13760    ◆         belt drive           ◆         ㆍ power transmission from one shaft to another by means of an endless belt which connects pulleys mounted on the shafts.power transmission from one shaft to another by means of an endless belt which connects pulleys mounted on the shafts. ㆍ a device used to transmit power in this mode.a device used to transmit power in this mode.

13761    ◆         Belt filter presses ◆         벨트여과; 슬러지 탈수방법

13762    ◆         BELT PRESS        ◆         벨트식 압착기

13763    ◆         BELT PRESS FILTRATION   ◆         벨트프레스, 탈수(폐)

13764    ◆         belt slip ◆         the slipping or the difference in speed between a belt and a pulley or drum due to insufficient frictional grip between them, as between a belt conveyor and a driving drum.

13765    ◆         BEM, BOUNDARY ELEMENT METHOD            ◆         경계요소법(소)

13766    ◆         BEN      ◆         EPA's computer model for analyzing a violator's economic gain from not complying with the law.

13767    ◆         bench check       ◆         a test of a machine or device that is made in the workshop rather than under field conditions; the opposite of a field test.

13768    ◆         bench lava         ◆         a lava that forms raised platforms and crags about the edge of a lava lake. Also, bench magma.

13769    ◆         BENCH OR TERRACE       ◆         중간단; 매립지의 높이가 15-23m를 초과할 때 사용되는 것으로, 지표수의 배수시설을 위해서 그리고 경사진 곳의 사면안정을 유지하기 위해 필요하며 매립가스 회수관 설치를 위한 공간으로 이용된다.

13770    ◆         BENCH SCALE    ◆         실험실 규모의

13771    ◆         benching           ◆         concrete that is used in conjunction with a pipeline for additional strength as it is laid on its sides.

13772    ◆         BENCHMARC     ◆         Biodegradation of Environmental Chemicals Modeled with Aquatic, Relative-Rate Coefficients

13773    ◆         Bench-scale Tests            ◆            Laboratory testing of potential cleanup technologics(See:treatability studies.)

13774    ◆         benchwork or bench work           ◆            work that is performed at a bench or similar work station in a factory or laboratory, often using hand tools or small machines; distinguished both from machine work (using larger machines) and from field work (performed outdoors or on a job site). Also, CRADLE WORK.

13775    ◆         bend     ◆         ㆍ a curved or bent length of tubing or conduit that is used to connect the ends of two adjacent straight lengths set at angles to one another.a curved or bent length of tubing or conduit that is used to connect the ends of two adjacent straight lengths set at angles to one another. ㆍ a knot used to fasten two ropes together, or a piece of rope to something else; to fasten with such a knot.a knot used to fasten two ropes together, or a piece of rope to something else; to fasten with such a knot.

13776    ◆         bender element  ◆         a union of two different thin strips of piezoelectric material connected in such a way that one strip increases in length and the other becomes shorter when voltage is applied.

13777    ◆         bending moment            ◆         the first moment of stress integrated over any cross section of a structural member, equal to the algebraic sum of the moments of all forces to either side of the section; the moment is about the sectional neutral axis along which the bending stress is equal to sectional mean bending stress; a positive bending moment bends the beam convex downward, while a negative one bends the beam convex upward.

13778    ◆         bending strength            ◆         the ability of a beam or other structural member to withstand a bending moment. Also, BENDING CAPACITY.

13779    ◆         bending stress    ◆         the internal longitudinal stress that is developed in a beam in response to curvature due to external loadings.

13780    ◆         bending-moment diagram           ◆            a graph plotting the variations of bending moment (about the y-axis, the neutral axis) along a beam (the x-axis). Also, MOMENT DIAGRAM.

13781    ◆         Benedict's solution          ◆         a solution of sodium ci-trate, copper sulfate, and sodium carbonate used to test for reducing sugars; the formation of a red color indicates a positive test.

13782    ◆         BENEFICIAL USE  ◆         용수의 선용; 직간접적인 방법으로 용수를 유익하게 활용하는 방안

13783    ◆         Benefit-Cost Analysis       ◆         An economic method for assessing the benefits and costs of achieving alternative health-based standards at given levels of health protection.

13784    ◆         Benioff extensometer       ◆         a linear-strain seismograph used to measure variations in distance between two linked reference points.

13785    ◆         Benioff zone       ◆         a plane of seismic activity associated with dipping of a moving lithospheric plate underneath another plate and into the earth's mantle along a subduction zone (e.g., along the circum-Pacific belt). (Named for Hugo Benioff, an American seismologist.)

13786    ◆         bent housing      ◆         a drill housing that is curved to facilitate directional drilling, for example in a positive-displacement downhole turbodrill.

13787    ◆         Bentonite           ◆         A colloidal clay, expansible when moist, commonly used to provide a tight seal around a well casing.

13788    ◆         Benzidine           ◆         Benzidine은 결정(모래나 설탕같은) 고체이며, 회색빛 노랑색, 흰색, 붉은빛의 회색을 띄고 있다. 이것은 자연적으로 생성되지 않는다. 이것의 냄새와 맛은 설명되지 않았다.        과거에 옷감, 종이, 가죽의 염료를 생산하기 위해 산업은 다량의 benzidine을 사용하였다. 그러나 이것은 1970년대 중반이후로 미국에서 판매를 위해 생산되지 않는다.        Benzidine은 더 이상 의학 실험실이나 고무와 플라스틱 산업에서 사용되지 않는다. benzidine에 기반한 염료(또는 그것들과 염색된 상품)는 여전히 수입된다.        현재의 낮은 수준의 노출이 그것을 함유하고 있는 쓰레기장 가까이에서 일어날 것이다. Benzidine의 높은 수준에서의 노출은 비뇨기 방광암과 다른 형태의 암을 일으킬지도 모른다.        ATSDRIC@cdc.gov

13789    ◆         benzidine test     ◆         a test using anaeromatic amines such as benzidine to detect the presence of sulfates, as in water analysis or for blood identification.

13790    ◆         Benzidine의 특성 및 방제방법      ◆           

13791    ◆         Benzidine의 특성 및 방제방법      ◆            주최 : 국립환경 연구원

13792    ◆         benzol-acetone process   ◆         a solvent dewaxing method, using benzol-acetone as a solvent, in which the mixture of solvent and oil with wax is cooled until the wax solidifies and is then removed by filtration.

13793    ◆         Beranek scale     ◆         a scale of noise-level measurement that is based on a large band of analysis rather than several smaller bands; used in a given environment to determine whether conversation will be easy, difficult, or impossible.

13794    ◆         Bergius process  ◆         a method of producing an oil similar to crude petroleum by the hydrogenation and liquefaction of coal or cellulosic materials at high hydrogen pressures in the presence of a catalyst.

13795    ◆         berkelium          ◆         a synthetic radioactive element having the symbol Bk, the atomic number 97, an accepted atomic weight of 247 (uncertain), and a melting point of 990°C; a chemically reactive, crystalline metal. It is produced by the bombardment of americium isotope 241 with positively charged helium atoms (alpha particles); its most easily produced isotope has a half-life of 314 days. (First produced at the radiation laboratory of the University of California, Berkeley.)

13796    ◆         Berl saddle         ◆         a type of column packing used in distillation columns.

13797    ◆         BERLIN MANDATE           ◆         베를린 위임사항 : 기후변화협약의 약속사항을 검토하고 2000이후의 온실가스 배출 추가감축문제를 협의하기 위해 특별작업반을 설치하여 1997년까지 의정서 초안을 작성토록 위임한 1차 기후변화협약 당사국 회의의 결정사항을 말함

13798    ◆         Bernoulli-Euler law          ◆         a linear elastic law stating that the radius of the curvature of a beam under bending is proportional to the product of its Young's modulus and the moment of inertia of a cross section about the tranverse neutral axis, divided by the bending moment.

13799    ◆         Berthelot equation          ◆         an equation that demonstrates the relationship of the physical properties of a gas, such as temperature, pressure, and volume, to its constant. Retains the same crude representation of the contribution of the repulsive forces as the van der Waals equation but uses a less well founded representation of the contribution of the attractive forces.

13800    ◆         Berthelot principle          ◆         the principle that of all possible chemical processes that can proceed without the aid of external energy, the one that will occur is the one accompanied by the greatest evolution of heat; this applies at low temperatures only and does not account for endothermic reactions.