환경 및 무역 관련용어 모음집 environmental and trade terms : 14801-14900

환경 및 무역 관련용어 모음집 environmental and trade terms : 14801-14900

번호                  용어                  해설

14801    ◆         cellar     ◆         an area for collection of drainage water and other fluids for later disposal.

14802    ◆         Cells      ◆         1. In soild waste disposal, holes where waste is dumped, compacted, and covered with layers of on a daily basis. 2. The smallest structural part of living matter capable of functioning as an independent unit.

14803    ◆         cell-type tube     ◆         a radio-frequency switching tube that is filled with gas and that operates in an external resonant circuit.

14804    ◆         CELRF    ◆         Canadian Environmental Law Research Foundation

14805    ◆         CEM      ◆         연속적 배출감시; Continuous emission monitoring

14806    ◆         CEM      ◆         Continuous Emission Monitoring

14807    ◆         cement bond      ◆         the adhesion to the cement of a well casing in a drill hole.

14808    ◆         cement channeling          ◆         a failure during the process of cementing the casing to the formation in which the slurry does not rise uniformly and leaves open areas, creating a weak bond.

14809    ◆         cement gun       ◆         a mortaring device used for mixing and applying cement.

14810    ◆         cement mill        ◆         a pulverizing machine used for grinding rock into a powder for cement.

14811    ◆         cementation       ◆         a diagnetic process in which a coarse, clastic substance becomes consolidated into hard rock; lithification is accomplished by precipitation of minerals in the interstices between the particles or grains of sediment.

14812    ◆         cementation factor          ◆         in oil-reservoir analysis, a mathematical expression for the degree that grains, such as sand, have been bound together by precipitated minerals.

14813    ◆         CEMENT-BASED TECHNOLOGY     ◆            시멘트 기초법; 페기물 안정화를 위한 고화처리방법

14814    ◆         cementing basket            ◆         a cone made of collapsible metal, created to fit next to a wellbore wall in order to prevent the passage of cement. Also, METAL-PETAL BASKET.

14815    ◆         Cementitious      ◆         Densely packed and nonfibrous friable materials.

14816    ◆         CEMS    ◆         Continuous Emission Monitoring System

14817    ◆         CEN      ◆         유럽표준화기구

14818    ◆         cent      ◆         a unit of pitch interval equivalent to 1/100th of tempered semitone, 1/200th of a tempered tone, and 1/1200th of an octave, which facilitates the adding and subtracting of musical intervals.  Nucleonics. a reactivity unit equivalent to 1/100th of a dollar.

14819    ◆         center of attraction         ◆         a point toward which a force on a particle or a body is always directed; the force's magnitude depends only on the distance between its point of application and this center point.

14820    ◆         center of buoyancy         ◆         for a body fully or partly submerged in a fluid, the centroid of the volume of the displaced fluid; it is also the point at which the resultant buoyant force acts on the body.

14821    ◆         center of force    ◆         the effective point from which or toward which a central force acts.

14822    ◆         center of gravity ◆         ㆍ a fixed point in a body, such that the total force exerted by gravity on the body can be assumed to act on this point.a fixed point in a body, such that the total force exerted by gravity on the body can be assumed to act on this point. ㆍ in popular use, a theoretical central point in a body about which its weight is uniformly distributed.in popular use, a theoretical central point in a body about which its weight is uniformly distributed.

14823    ◆         center of inversion          ◆         a point through which an inversion operation is performed, converting an object into its enantiomorph. Also, CENTER OF SYMMETRY.

14824    ◆         center of mass    ◆         the point in a body which moves as though the body's entire mass were concentrated there, and as though all forces were applied there. Also, CENTER OF INERTIA.

14825    ◆         center of oscillation         ◆         the point on a pendulum such that if the pendulum's entire mass were concentrated there, it would execute the same motion.

14826    ◆         center of percussion        ◆         the point in a body about which it begins to rotate upon experiencing an impulse force applied at a particular point elsewhere on the body.

14827    ◆         center of suspension       ◆         the center of the circle whose arc is described by a pendulum bob.

14828    ◆         center of twist    ◆         the point at which a transverse force must act in order not to produce any twisting in the structure. Also, SHEAR CENTER.

14829    ◆         center-coupled loop        ◆         a coil in the energy-reflecting chamber of a microwave unit that transfers AC current electromagnetically.

14830    ◆         centered lattice   ◆         the lattice of a crystal that has lattice points at the corners and at the center of the unit cell or at the centers of faces.

14831    ◆         CENTER-FEED     ◆         중앙유입식

14832    ◆         centering control ◆         one of two controls that position the image on a cathode-ray tube screen, either horizontally or vertically.

14833    ◆         centering machine          ◆         a device used for positioning work on a lathe before drilling.

14834    ◆         centerless grinder           ◆         a metal-grinding machine that supports the workpiece between two abrasive wheels.

14835    ◆         center-of-mass system     ◆         a reference coordinate frame that moves with the same velocity as the center of mass of a system, so that the center of mass can be thought of as being at rest in the system. Also, center-of-mass coordinate system.

14836    ◆         center-of-momentum system        ◆            a reference frame that is used in kinematics, having the same essential property as a center-of-mass system; i.e, the total linear momentum of the system is zero. Also, center-of-momentum coordinate system.

14837    ◆         CENTIGRADE SCALE        ◆         섭씨온도 : ℃, 얼음이 녹는점을 0℃ 끓는 점을 100℃ 로 하여 그 사이를 100등분한 것

14838    ◆         central　 feed　 water  (중앙공급수)            ◆         연구 시설등에 있어서 건물 전체에 사용하는 순수한 물을 한  개소에서 제조해 각부옥에 급수하는 설비. 충분한 관리가 필요하고, 초순수한 물 장치의 공급수로서 이용하는 경우는 박테리아, 입자,  TOC, 및 수압등의 주의가 필요.

14839    ◆         Central Collection Point   ◆         Location were a generator of regulated medical waste consolidates wastes originally generated together for treatment on-site or for transportation elsewhere for treatment and/or disposal. This term could also apply to community hazardous waste collections, industrial and other waste management systems.

14840    ◆         central force       ◆         a force that is always directed toward or from a fixed central point (the center of attraction), and whose magnitude depends only on the distance between that point and the point of application

14841    ◆         centralizer          ◆         a cylindrical, cagelike device secured around the casing during drilling to keep the pipe centered in the borehole, allowing a more uniform cement case to be formed around the pipe. Also, CASING CENTRALIZER.

14842    ◆         centrifugal         ◆         acting or moving in a direction away from the axis of rotation.  Neurology. moving away from the cerebral cortex. (Coined by Sir Isaac Newton; in Latin it literally means fleeing or avoiding the center.)

14843    ◆         centrifugal　 pump      (소용돌이 펌프)            ◆         하네차의 회전에 의한 원심력에 의해 송수하는  펌프. 비교적대용량·저양정용에(게) 적절한다. 통상, 유량  20∼ 30 L/ 분이상, 양정 10∼ 30 M 정도의 성능.

14844    ◆         centrifugal barrier           ◆         in a rotating coordinate system, a steep, unbounded rise in potential around the axis of rotation. This results from the centrifugal force on the particle, and it prevents the particle from reaching the axis of rotation. Also, CENTRIFUGAL POTENTIAL ENERGY.

14845    ◆         centrifugal brake ◆         a braking mechanism on a drum that is automatically applied if the drum's speed should exceed a set limit.

14846    ◆         centrifugal clarification    ◆         the use of centrifugal force to rapidly separate fine solid matter or suspended liquid mists from a second liquid.

14847    ◆         centrifugal classification   ◆         the use of centrifugal force to separate only large particles within a liquid without affecting smaller particles; may involve reducing either the speed of the device or the duration of the operation.

14848    ◆         centrifugal classifier        ◆         a machine that uses centrifugal force to separate particles into fractions according to size.

14849    ◆         centrifugal clutch            ◆         a clutch mechanism activated by centrifugal force produced from a rapidly rotating shaft.

14850    ◆         centrifugal collector        ◆         a device that uses centrifugal force to separate fine solid particles or liquid droplets from an airstream.

14851    ◆         Centrifugal Collector       ◆         A mechanical system using centrifugal force to remove aerosols from a gas stream or to remove water from sludge.

14852    ◆         centrifugal compressor    ◆         a machine that uses centrifugal force to compress and discharge large volumes of gas; depending upon the pressure rise required, up to six or seven stages may be installed in a single compressor casing. Also, TURBOBLOWER.

14853    ◆         centrifugal discharge elevator       ◆            a fast-moving bucket elevator in which bulk materials are carried to the top and discharged by means of centrifugal force.

14854    ◆         CENTRIFUGAL DUST COLLECTOR   ◆            원심력집진장치

14855    ◆         centrifugal extractor        ◆         an apparatus consisting of a series of concentric cylinders contained in a cylindrical drum that rotate around a shaft; used to contact and separate components of different density in a liqiud-liquid extraction system.

14856    ◆         centrifugal fan    ◆         a fan used for mild compression of large volumes of gas, constructed in one of three general designs: straight-blade or steel-plate fan, forward-curved-blade fan, and backward-curved-blade fan.

14857    ◆         centrifugal filtration        ◆         the process of removing liquid from a slurry by feeding the mixture into a sieve, screen, or perforated basket in which solid matter is captured by the netting and the liquid is propelled outward by centrifugal force.

14858    ◆         centrifugal force ◆         ㆍ a postulated inertial force in a rotating coordinate system, directed outward from the axis of rotation and, for a given magnitude of velocity, becoming weaker with increased distance (inversely proportional to the distance from the axis of rotation).a postulated inertial force in a rotating coordinate system, directed outward from the axis of rotation and, for a given magnitude of velocity, becoming weaker with increased distance (inversely proportional to the distance from the axis of rotation). ㆍ in popular use, the force that seems to pull an object outward as it moves in a circle, thus acting as an equal opposing effect to the actual centripetal force.in popular use, the force that seems to pull an object outward as it moves in a circle, thus acting as an equal opposing effect to the actual centripetal force.

14859    ◆         centrifugal governor        ◆         an engine speed-control device in which rotating balls or weights sense the rate of speed and adjust the flow of fuel accordingly.

14860    ◆         centrifugal molecular still ◆         an apparatus used for molecular distillation, in which material is fed into the center of a hot, rapidly rotating cone sited in a chamber at a high vacuum; centrifugal force spreads the material over the hot surface, sending the evaporable material to the condenser as vapor.

14861    ◆         centrifugal moment         ◆         the product of the magnitude of the centrifugal force acting on a body and the distance between the body and the axis of rotation.

14862    ◆         centrifugal pump            ◆         a machine that pumps water and other liquids by using centrifugal force to spin the liquid radially outward, after which it is caught in the surrounding casing.

14863    ◆         CENTRIFUGAL SCREENS   ◆         원심력 스크린; 수처리에 사용되는 스크린

14864    ◆         centrifugal sedimentation ◆         a process to selectively fractionate suspensions according to density difference using a centrifuge.

14865    ◆         centrifugal separation      ◆         the process of using centrifugal force to separate two liquids, or solid particles from a liquid, or a liquid from a gas.

14866    ◆         centrifugal settler            ◆         a rotating container that separates liquids from solid particles by centrifugal force.

14867    ◆         centrifugal switch           ◆         a switch that opens or shuts by centrifugal force; used within certain internal-combustion engines to maintain speed.

14868    ◆         centrifugal tachometer     ◆         a device that measures the rotational speed of a driveshaft by determining the amount of centrifugal force that is acting on a mass which is attached to the shaft and rotating with it.

14869    ◆         centrifuge          ◆         ㆍ a rotating device that uses centrifugal force to separate substances of different densities, to remove moisture, or to simulate gravitational effects.a rotating device that uses centrifugal force to separate substances of different densities, to remove moisture, or to simulate gravitational effects. ㆍ to separate substances by means of such a device. Thus, centrifugation.to separate substances by means of such a device. Thus, centrifugation.

14870    ◆         centrifuge refining          ◆         the use of a centrifuge for purifying a process stream.

14871    ◆         Centrifuge thickening      ◆         원심력 농축; 수처리시설에서 발생되는 슬러지 처리시의 농축방법

14872    ◆         centrifuge tube   ◆         a small, calibrated, cylindrical glass container that is used to hold samples for separation by centrifugation.

14873    ◆         Centrifuges dewatering    ◆         원심분리 탈수법; 슬러지 탈수방법

14874    ◆         centripetal         ◆         acting or moving in a direction toward the axis or center of rotation.  Neurology. moving toward the cerebral cortex. (Coined by Sir Isaac Newton; in Latin it literally means seeking the center.)

14875    ◆         centripetal acceleration    ◆         the acceleration of a particle moving in a circular path; it is always directed toward the center of the circle.

14876    ◆         centripetal force ◆         the force that is required to keep an object moving around a circular path; it is directed toward the center of the circle. In the absence of this effect, the object would move in a straight line tangential to the circle.

14877    ◆         centrobaric        ◆         relating to the center of gravity of an object or system, or to the process of locating this center.

14878    ◆         centrode            ◆         the path traced by the instantaneous center of a rigid body undergoing plane motion. If the path is within the body, it is called a body centrode; if it is in space, it is termed a space centrode.

14879    ◆         centroid ◆         the point that may be considered as the center of mass for a one- or two-dimensional figure; i.e., the point in a system whose motion can be taken to represent the motion of the whole system.

14880    ◆         centrosymmetric crystal structure  ◆            a crystal structure that crystallizes in a space group with a center of symmetry. When the origin is chosen at the center of symmetry, the phase angle for each Bragg reflection, when the crystal diffracts X-rays, is either 0° or 180°.

14881    ◆         CEOS    ◆         지구관측위원회  committee on earth observation systems

14882    ◆         CEP       ◆         환경보호위원회  committee for environmental protection

14883    ◆         CEPA     ◆         Canadian Environmental Protection Act

14884    ◆         CEPP     ◆         Chemical Emergency Preparedness Plan

14885    ◆         CEPPOL ◆         카리브 지역 해양오염평가 통제 프로그램  program for the assessment an control marine pollution in the Caribbean region

14886    ◆         CEQ      ◆         Council on Environmental Quality

14887    ◆         ceramic amplifier            ◆         a circuit that boosts a signal by using the piezoelectric properties of ceramics, such as barium titanate, and the piezoresistive properties of semiconductors, such as silicon.

14888    ◆         ceramic cartridge            ◆         the element in a ceramic microphone or ceramic pickup containing the piezoelectric material.

14889    ◆         ceramic filter      ◆         a filter consisting of electrically coupled, two-terminal piezoelectric ceramic resonators in ladder and lattice configurations, designed to impede the flow or attenuate the amplitude of specific frequency bands.

14890    ◆         ceramic microphone        ◆         a microphone that employs the piezoelectric properties of certain ceramic materials, such as quartz or Rochelle salts; the pressure of sound waves against the ceramic material, or an object contacting the material, produces an electric current.

14891    ◆         ceramic tube      ◆         a tube in which electrons are encased in ceramic that can withstand temperatures in excess of 500°C; used on guided missiles to withstand reentry heat.

14892    ◆         ceramic-based microcircuit           ◆            a microminiature circuit fired on a waferlike piece of ceramic.

14893    ◆         CERCLA ◆         환경보상책임법; 1980에 제정된 미국의 환경법규로서 유해폐기물 매립지에서 발생되는 문제점들에 대처하고 여기에 소요되는 기금을 조성하기 위해 제정되었다.　 Comprehensive Environmental Response, Compensation and Liability Act

14894    ◆         CERCLA ◆         Comprehensive Environmental Response, Compensation and Liability Act (1980)

14895    ◆         CERCLIS ◆         환경보상책임정보시스템; Comprehensive Environmental Response, Compensation, and Liability Information System

14896    ◆         CERCLIS ◆         Comprehensive Environmental Response, Compensation and Liability Information System

14897    ◆         Cerenkov rebatron radiator          ◆            a device with a small aperture that generates radio-frequency signals by passing an electron beam through a piece of nonconductive material.

14898    ◆         CERI      ◆         Center for Environmental Research Information

14899    ◆         cerium-140        ◆         an isotope of cerium that has a stable nucleus and that makes up over 88% of the cerium found in nature.

14900    ◆         cerium-142        ◆         a stable isotope of cerium that makes up over 11% of the cerium found in nature.