환경 및 무역 관련용어 모음집 environmental and trade terms : 28201-28300

환경 및 무역 관련용어 모음집 environmental and trade terms : 28201-28300

번호                  용어                  해설

28201    ◆         speed reducer    ◆         a train of gears between a motor and the machinery it drives to reduce the speed of power transmission.

28202    ◆         speed-payload trade-off   ◆         the difference between the maximum weight of a workpiece and the maximum speed at which a machine can move it.

28203    ◆         speed-power product      ◆         the product of the gatespeed of an electronic circuit and its power dissipation

28204    ◆         Sperry process    ◆         an electrolytic process for producing white lead, in which lead anodes are electrolytically corroded in a sodium acetate electrolyte that contains Na2CO3.

28205    ◆         SPF       ◆         Structured Programming Facility

28206    ◆         sphenoid           ◆         an open wedge-shaped crystalline form obtained by repetition of a face around a twofold axis.

28207    ◆         sphere of attraction         ◆         the area between two molecules within which the energy generated by their mutual attraction is significant enough to be distinguished from the average energy of other molecules in the system.

28208    ◆         sphere of reflection         ◆         a construction for considering conditions for diffraction in terms of the reciprocal rather than the real lattice. It is a sphere, of radius 1/, with the incident beam along a diameter. The origin of the reciprocal lattice is positioned at the point where the incident beam emerges from the sphere. Whenever a reciprocal lattice point touches the surface of the sphere, the conditions for a diffracted (or reflected) beam are satisfied. Thus, for any orientation of the crystal relative to the incident beam, it is possible to predict which reciprocal lattice points, and thus which planes in the crystal, will be in a reflecting position (in the sense of the term used by Bragg). Also, EWALD SPHERE.

28209    ◆         spherical pendulum         ◆         a simple pendulum whose shaft can rotate about its support in any direction; thus the movement of the bob describes a spherical surface.

28210    ◆         spherical separator          ◆         a spherical tank used to separate gas and oil.

28211    ◆         spherical stress   ◆         the portion of total stress corresponding to an isotropic hydrostatic pressure; equal to the mean of the three principal stresses at a point.

28212    ◆         SPHERICAL WAVE           ◆         구면파; 음원에서 모든 방향으로 동일한 에너지를 방출할 때 발생하는 파동

28213    ◆         spheroidal recovery         ◆         the theoretical recovery of the earth to a spherical shape after it has become distorted.

28214    ◆         SPI        ◆         Strategic Planning Initiative

28215    ◆         spider    ◆         a hinged latching device made of steel and attached to an elevator, through which hoisting pipe, casing, and tubing are moved into and out of a well.

28216    ◆         Spill Prevention, Containment, and Countermeasures Plan (SPCP)       ◆         Plan covering the release of hazardous substances as defined in the Clean Water Act.

28217    ◆         spin      ◆         the rotation of a body about an axis through the body.

28218    ◆         spin filter           ◆         in a Lamb-shift polarized ion source, a filter that is designed to cause those atoms having an undesired nuclear spin orientation to decay from their metastable state to the ground state, while those with the desired spin orientation are allowed to continue without decay.

28219    ◆         spin isomer        ◆         a state in which an isomer maintains a high level of energy over an unusually long period of time, due to its having a spin that differs radically from the spin of the state into which it is allowed to decay.

28220    ◆         spin label           ◆         a molecule in which an atom or group of atoms exhibit an electron spin that causes the atoms to bond to another molecule, and that can be detected by spectroscopy.

28221    ◆         spin-decelerating moment           ◆            a moment about the axis of a projectile to decrease its rate of spin.

28222    ◆         spin-echo technique        ◆         a type of nuclear magnetic resonance in which the radio-frequency field is applied in two pulses.

28223    ◆         spinning machine           ◆         a machine that winds insulation on electric wire.

28224    ◆         spinning-band column    ◆         a glass distillation column that contains a series of driven spinning bands; used to increase the amount of liquid-vapor contact

28225    ◆         spinning-cup sequenter   ◆         an apparatus for the liquid phase sequencing of peptides or proteins; a protein sample is added to a spinning cup, from which volatile liquids evaporate, and amino acids are removed from the remaining thin layer by solvent extraction.

28226    ◆         spinthariscope    ◆         an instrument used along with a microscope to view scintillations of alpha particles on a luminescent screen.

28227    ◆         spin-trapping     ◆         the detection of an unstable free radical, usually by electron spin resonance spectroscopy, by reacting it with a compound that forms a more stable radical.

28228    ◆         spiracle  ◆         a vent formed in a lava flow as a result of a gaseous explosion.

28229    ◆         spiral gear         ◆         a stepped, helical, or worm gear which transmits power from one shaft to another that is not parallel to the first.

28230    ◆         spiral plate exchanger     ◆         a heat-transfer device of compact design that consists of a pair of plates that are rolled to provide two passages for the fluids to flow countercurrently.

28231    ◆         spiral Round (type) module (스파이럴모듈)            ◆         막을 소용돌이장에 성형 가공해 사용하는 모듈.

28232    ◆         spiral wire column          ◆         a distillation column having a spiral wire running down its interior, which serves as a surface for liquid-vapor contact.

28233    ◆         spiral-jaw clutch ◆         a clutch having a helical-toothed section that allows gradual meshing between the mating faces.

28234    ◆         spirally wound module    ◆         a membrane configuration used for reverse osmosis and ultrafiltration; a sandwich of membrane and spacers is wound into a spiral.

28235    ◆         SPIRILLIUM        ◆         나선균

28236    ◆         spirit     ◆         ㆍ any volatile or distilled liquid.any volatile or distilled liquid. ㆍ a solution of a volatile material in alcohol.a solution of a volatile material in alcohol.

28237    ◆         splash lubrication           ◆         a system of engine lubrication in which the connecting-rod bearings dip into oil troughs and splash the oil onto the cylinder and piston rods.

28238    ◆         spline broach     ◆         a tool used for cutting straight splines or keyways.

28239    ◆         split beam         ◆         in a cathode-ray tube, an electron beam that emanates from a single gun but is divided so that two traces appear on the screen.

28240    ◆         split-anode magnetron    ◆         a magnetron having an anode that is divided into two equal segments, usually by parallel slots.

28241    ◆         split-ring piston packing  ◆         a metal ring that is mounted on a piston in order to prevent leakage into the cylinder wall.

28242    ◆         split-stator variable capacitor        ◆            a variable capacitor whose rotor section serves two separate stator sections.

28243    ◆         SPLMD  ◆         Soil-pore Liquid Monitoring Device

28244    ◆         SPMS    ◆         Strategic Planning and Management System; Special Purpose Monitoring Stations

28245    ◆         SPOC    ◆         Single Point of Contact

28246    ◆         Spoil     ◆        

28247    ◆         Spoil     ◆         Dirt or rock removed from its original location--destroying the composition of the soil in the process--as in strip-mining, dredging, or construction.

28248    ◆         spontaneous combustion ◆         the ignition of a substance produced by the chemical action of its own constituents without heat from an external source.

28249    ◆         spontaneous fission        ◆         a type of decomposition that does not involve particles from outside the nucleus.

28250    ◆         spontaneous heating       ◆            undissipated heat that accumulates as a result of materials slow to react with the atmospheric oxygen at the ambient temperature.

28251    ◆         spontaneous ignition       ◆         an exothermic oxidation reaction that can occur at room temperature or below, following the reaction of a compound with oxygen in air, the accumulation of internal heat from autoxidation, or the buildup of heat generated by bacterial activity.

28252    ◆         spontaneous magnetization          ◆            the magnetization of a body that occurs in the absence of an externally applied magnetic field.

28253    ◆         spoofing            ◆         any electronic operation designed to deceive or mislead an enemy, such as resuming transmission on a frequency after it has been jammed, using decoy radar transmitters to provoke a futile jamming effort, or transmitting radio messages bearing false information for intentional interception.

28254    ◆         spool    ◆         a drum or cylinder onto which a wire, tape, chain, rope, or other such item is wound.

28255    ◆         sporadic E layer  ◆         a layer of intense ionization, usually of limited horizontal extent, occurring intermittently in the E region of the ionosphere, whose variables include time of occurrence, height, geolographical distribution, and ionization density.

28256    ◆         sporadic reflections         ◆         sharply defined reflections from the sporadic E layer of the ionosphere that exhibit substantial intensity.

28257    ◆         SPORT 프로젝트 ◆         CEFIC의 요청에 의해 EU집행위, 일보 회원국 및 관련 산업계가 참여해 REACH실행가능성을 평가한 시범 프로젝트로 2004년 10월부터 2005년 7월까지 진행

28258    ◆         spot      ◆         in a cathode-ray tube, the luminous area that is instantaneously affected by the impact of an electron beam.

28259    ◆         spot drilling       ◆         the process of drilling a small indentation in a work surface as a guide for subsequent machining operations.

28260    ◆         spot facing        ◆         ㆍ the process of machining a flat seat for a bolt head or nut at the end of and at right angles to the axis of a previously made hole.the process of machining a flat seat for a bolt head or nut at the end of and at right angles to the axis of a previously made hole. ㆍ the process of truing a relatively small surface or spot, as forming a true seat for the underside of a screw head.the process of truing a relatively small surface or spot, as forming a true seat for the underside of a screw head.

28261    ◆         spot jammer      ◆         a jammer that attempts to interfere with reception on a specific channel or frequency.

28262    ◆         spot test            ◆         a simple method of qualitative analysis that involves the addition of a drop of test substance to a drop or two of a reagent; a color change or the formation of a precipitate indicates a positive test

28263    ◆         spot-noise factor ◆         in a transducer at a given frequency, the ratio of the total output noise power to the portion attributable to thermal noise in the input termination. Also, spot-noise figure.

28264    ◆         spot-size error    ◆         an error in interpreting a radarscope presentation, occurring when the spot on the screen is so big that two or more objects appear as one.

28265    ◆         spottiness          ◆         a condition in which bright spots are scattered irregularly over the reproduced image in a television receiver, usually due to static interference entering the system.  spread spectrum: a communications method in which many signal waveforms are transmitted; used to spread normally narrow-band signals over a wide band of frequencies, thereby allowing multiple signal access and increasing immunity to noise and interference

28266    ◆         spray     ◆         ㆍ a stream of water or other liquid broken up into minute particles and propelled through air or another gas.a stream of water or other liquid broken up into minute particles and propelled through air or another gas. ㆍ to move a liquid in such a manner.to move a liquid in such a manner.

28267    ◆         spray chamber    ◆         ㆍ any vessel or chamber in which a spray of liquid is used to effect contacting, humidification, or the collection of solid particles and dusts.any vessel or chamber in which a spray of liquid is used to effect contacting, humidification, or the collection of solid particles and dusts. ㆍ the chamber in an air-conditioning unit in which humidification takes place.the chamber in an air-conditioning unit in which humidification takes place.

28268    ◆         spray dryer        ◆         a machine that dries an atomized mist by direct contact with hot gases.

28269    ◆         Spray dryers       ◆         분무 건조기; 슬러지 건조를 위한 기계적 공법

28270    ◆         SPRAY DRYING ABSORBER           ◆            세정건조흡수장치

28271    ◆         SPRAY SERIES COVER      ◆         포설계열 복토재

28272    ◆         spray tower        ◆         an industrial gas absorber for the mass transfer of highly soluble gases, consisting of a large open chamber into which liquid is sprayed downward and a gas that flows upward or passes horizontally by the liquid.

28273    ◆         Spray Tower Scrubber      ◆         A device that sprays alkaline water into a chamber where acid gases are present to aid in neutralizing the gas.

28274    ◆         SPRAY TOWER SYSTEM    ◆         세정탑(소각로)

28275    ◆         SPRAY-CHAMBER SCRUBBER        ◆            살수탑 세정기 : 세정집진기의 한 종류로서, 분진을 함유한 공기가 원통형이나 직사각형의 탑을 통과하고, 여기서 살수노즐에 의해 만들어진 액적과 접촉하여 집진되는 장치

28276    ◆         SPREAD FOUNDATION     ◆         확대기초; 구조물의 하중이 직접 지반에 전달되는 기초, 얕은 기초라고도 함

28277    ◆         spreader            ◆         a tool used in sharpening machine drill bits.

28278    ◆         spreader stoker   ◆         a system of mechanical feeders that loads and evenly distributes a thin layer of fuel over the grate in a coal-burning furnace.

28279    ◆         Spreading basins ◆         살포 웅덩이; 자연처리법중 급속침투법의 분배방법

28280    ◆         spread-spectrum transmission      ◆            a communications method in which many signal waveforms are transmitted in a spread spectrum; used for security and privacy, to prevent jamming, and to utilize signals buried in noise.

28281    ◆         Spring   ◆         Ground water seeping out of the earth where the water table intersects the ground surface.

28282    ◆         spring   ◆         the quality of a material that will cause it to return quickly to its original position after being moved or to its original shape after being compressed.

28283    ◆         spring coupling  ◆         a coupling that has elastic parts for flexibility and resilience.

28284    ◆         spring hammer   ◆         ㆍ a steam hammer with a spring-suspended head that acts as a shock absorber.a steam hammer with a spring-suspended head that acts as a shock absorber. ㆍ a power hammer driven by a compressed spring or compressed air.a power hammer driven by a compressed spring or compressed air.

28285    ◆         Spring Melt/Thaw           ◆         The process whereby warm temperatures melt winter snow and ice. Because various forms of acid deposition may have been stored in the frozen water, the melt can result in abnormally large amounts of acidity entering streams and rivers, sometimes causing fish kills.

28286    ◆         spring pin          ◆         ㆍ an iron rod that maintains constant pressure on the axle of a locomotive.an iron rod that maintains constant pressure on the axle of a locomotive. ㆍ a hollow dowel pin manufactured from spring steel.a hollow dowel pin manufactured from spring steel.

28287    ◆         SPRING WATER   ◆         용천수; 지하수가 자연적인 수압에 의하여 지표에 솟아나는 물

28288    ◆         spring-loaded regulator   ◆         a relief pressure valve that is controlled by a calibrated spring; when a certain value is exceeded, the pressure acts against the spring tension to activate the valve.

28289    ◆         Sprinkler system ◆         자동분무 장치; 폐수의 자연처리방법중 저속법에 이용되는 분배방법

28290    ◆         s-process           ◆         a process by which various elements, mainly from the iron group, merge over long periods of time; involves the capture of slow neutrons produced by the interaction of alpha particles with carbon-15 and neon-2ㆍ

28291    ◆         sprocket ◆         ㆍ a toothed wheel that engages a cable or power chain. Also, sprocket wheel.a toothed wheel that engages a cable or power chain. Also, sprocket wheel. ㆍ one tooth of such a wheel.one tooth of such a wheel.

28292    ◆         sprocket chain    ◆         a continuous chain whose links are meshed with the teeth of a sprocket so that power can be transmitted from one sprocket to another. Also, PITCH CHAIN.

28293    ◆         sprung axle        ◆         an axle, supported by a spring-suspension system, that carries the rear wheels of an automobile.

28294    ◆         sprung weight    ◆         the weight of a vehicle that is supported by a spring suspension.

28295    ◆         SPS       ◆         State Permit System

28296    ◆         SPS,   sanitary and phytosanitary measures           ◆         위생 및 검역조치

28297    ◆         SPS, source performance standards            ◆         오염원운영기준

28298    ◆         SPSS     ◆         Statistical Package for the Social Sciences

28299    ◆         SPTECTROPHOTOMETRIC METHOD            ◆         분광광도법 : 분광광도계를 이용한 분석법

28300    ◆         SPUR     ◆         Software Package for Unique Reports