환경 및 무역 관련용어 모음집 environmental and trade terms : 23401-23500

환경 및 무역 관련용어 모음집 environmental and trade terms : 23401-23500

번호                  용어                  해설

23401    ◆         NAMS   ◆         National Air Monitoring Stations

23402    ◆         Nancy   ◆         a visual-blinker communications system for signaling between ships at night, using invisible infrared rays.

23403    ◆         NAND circuit      ◆         a logic circuit in which the output is at the low level only when all inputs are at the high level, and is high otherwise; the inverse of an AND circuit. Also, NAND gate.

23404    ◆         Nano-particle (나노입자)  ◆         1㎛(마이크로미터)의 1/1000 크기의 미세한 입자. 제품에 첨가하는 나노입자와 연소 등 비의도적인 과정에서 만들어지는 나노입자 들이 있다. 미세한 크기로서 호흡기를 통해 바로 폐로 들어가는 위험성이 있다.

23405    ◆         NANOPHANEROPHYTES  ◆         관목류 (왜형지상 식물)

23406    ◆         NAPAP  ◆         National Acid Precipitation Assessment Program

23407    ◆         Naphthalene      ◆         Naphthalene은 화석연료에 자연적으로 발견되는 하얀색고체이다. 담배 혹은 나무를 태울 때 Naphthalene이 산출된다. 그것은 강하지만 좋지 않은 냄새이다.        Naphthalene으로 만들어진 주요한 산물은 나방 박멸제이다.        염색, 합성수지, 제혁용액, 방충제, 분말살충제등을 만드는데 사용된다.        물속에 있는 나프탈렌은 박테리아에 의해 파괴되어 대기중으로 증발한다. 또한 나프탈렌은 토양과 퇴적물에 약하게 결합한다.

23408    ◆         NAPL    ◆         Non-Aqueous Phase Liquid

23409    ◆         NAPLs(light nonaqueous phase liquid, 비수용성 액체)      ◆         물에 쉽게 용해되지 않고 섞이지 않아, 자연상태에서 물과 분리된 유체를 말한다. 　

23410    ◆         NAPS    ◆         National Air Pollution Surveillance

23411    ◆         NARA    ◆         National Agrichemical Retailers Association

23412    ◆         NARROW BAND ANALYZER         ◆            협대역분석기(소)

23413    ◆         narrow-band amplifier     ◆         a device that increases a signal's strength within a narrow range of frequencies, less than one-third of an octave.

23414    ◆         narrow-bandpass filter     ◆         a device that admits frequencies from a bandwidth considerably smaller than the band's average frequency.

23415    ◆         narrow-beam antenna     ◆         a highly directional antenna that can produce a conelike beam subtending only a small angle.

23416    ◆         narrow-sector recorder    ◆         a device that locates and records the source of electromagnetic disturbances in the atmosphere by focusing its rotating antenna on one small area at a time.

23417    ◆         NARSTO ◆         North American Research Strategy for Tropospheric Ozone

23418    ◆         NAS      ◆         National Academy of Sciences

23419    ◆         NaS(Sodium Sulfur) 전지 ◆         배터리 셀의 무게는 NI-MH 배터리의 절반정도이고 성능은 거의 3배에 가까우며 150Wh/kg의 지정된 성능을 갖는다. 게다가 비용은 NI-MH 배터리 절반정도며 보다 간단한 설계에 의해 보다 신뢰성이 높다. 양전극에 황산이 사용되고 음전극에는 나트륨이 사용된다.

23420    ◆         nascent ◆         of an element, in its nascent state. Thus, nascence, nascency.  Biology. just born or just coming into existence.

23421    ◆         NASCENT OXYGEN          ◆         발생기산소

23422    ◆         NASDA  ◆         National Association of State Departments of Agriculture

23423    ◆         NATICH ◆         National Air Toxics Information Clearinghouse

23424    ◆         National Ambient Air Quality Standards (NAAQS)            ◆         Standards established by EPA that apply for outdoor air throughout the country. (See: criteria pollutants, state implementation plans, emissions trading.)

23425    ◆         NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS     ◆         유해대기오염물질에 대한 연방배출기준

23426    ◆         National Emissions Standards for Hazardous Air Pollutants (NESHAPS)         ◆            Emissions standards set by EPA for an air pollutant not covered by NAAQS that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness. Primary stadards are designedd to protect human health, secondary standards to protect publec welfare (e.g., building facades, visbility, crops, and domestic animals).

23427    ◆         National Environmental Performance Partnership Agreenents    ◆         System that allows states to assume greater responsibiliy for enveionmental programs based on their relative ability to executh them.

23428    ◆         NATIONAL ENVIRONMENTAL POLICY ACT            ◆         국가환경정책법; 1969년 미국에서 제정된 환경전분야에 적용되는 법

23429    ◆         National Estuary Program ◆         A program established under the Clean Water Act Amendments of 1987 to develop and implement conservation and management plans for protecting estuaries and restoring and maintaining their chemical, physical, and biological integrity, as well as controling point and nonpoint pollution sources.

23430    ◆         national monitoring boby ◆         국가 모니터링 기관

23431    ◆         National Municipal Plan   ◆         A policy created in 1984 by EPA and the states in 1984 to bring all publicly owned treatment works (POTWs) into compliance with Clean Water Act requirements.

23432    ◆         National Oil and Hazardous Substances Contingency Plan (NOHSCP/NCP)  ◆         The federal regulation that guides determination of the sites to be corrected under both the Superfund program and the program to prevent or control spills into surface waters or elsewhere.

23433    ◆         National Pollutant Discharge Elimination System (NPDES)  ◆         A provision of the Clean Water Act which prohibits discharge of pollutants into waters of the United States unless a special permit is issued by EPA,  a state, or, where delegated, a tribal government on an Indian

23434    ◆         National Priorities List (NPL)         ◆            EPA's list of the most serious uncontrolled or abandoned hazardous waste sites identified for possible long-term remedial action under Superfund. The list is based primarily on the score a site receives from the Hazard Ranking System. EPA is required to update the NPL at least once a year. A site must be on the NPL to receive money from the Trust Fund for remedial action.

23435    ◆         National Response Center            ◆            The federal operations center that receives notifications of all releases of oil and hazardous substances into the environment; open 24 hours a day, is operated by the U.S. Coast Guard, which evaluates all reports and notifies the appropriate agency.

23436    ◆         National Response Team (NRT)     ◆            Representatives of 13 federal agencies that, as a team, coordinate federal responses to nationally significant incidents of pollution--an oil spill, a major chemical release, or a - rfund response action--and provide advice and technical assistance to the reponding agency(ies) before and during a response action.

23437    ◆         National Secondary Drinking Water Rregulations       ◆         Commonly referred to as NSDWRs.

23438    ◆         NATIONAL TREATMENT   ◆         내국민 대우  외국상품및 상품공급자에 대하여 국내상품 및 상품공급자보다 불리하지 않는 대우를 하거나 동등한 기회를 부여하는 것을 의미함

23439    ◆         native element    ◆         any natural element found uncombined in a nongaseous state.

23440    ◆         NATURAL ANGULAR FREQUENCY ◆            고유각진동수

23441    ◆         NATURAL ATTENUATION  ◆         토양층에 존재하는 미생물의 자정작용을 이용하여 오염물질을 정화하는 방법

23442    ◆         NATURAL CIRCULAR VIBRATION   ◆            고유원진동수

23443    ◆         NATURAL DECAY ◆         자연적 분해;

23444    ◆         NATURAL EMISSION SOURCE       ◆            자연적 배출원

23445    ◆         natural frequency            ◆         ㆍ the lowest resonant frequency produced by a component without assistance from inductance or capacitance.the lowest resonant frequency produced by a component without assistance from inductance or capacitance. ㆍ the frequency at which a component responds to an abrupt change in signal or voltage.the frequency at which a component responds to an abrupt change in signal or voltage. 3. the frequency at which a device produces it highest rate of energy.the frequency at which a device produces it highest rate of energy. 4. the frequency that causes a device to vibrate at its highest amplitude.the frequency that causes a device to vibrate at its highest amplitude.

23446    ◆         natural radio-frequency interference            ◆         a disturbance in radio communications by radio signals that come from natural sources on earth or outside the atmosphere.

23447    ◆         natural remanent magnetization   ◆            all the remanent magnetization that a rock possesses in its original resting place.

23448    ◆         NATURAL SYSTEM           ◆         자연분류

23449    ◆         Natural treatment systems           ◆            자연적처리법; 폐수처리한 한 방법으로 자연환경의 물리적, 화학적, 생물학적 공정으로 이용함

23450    ◆         natural wavelength          ◆         the wavelength that corresponds to a given natural antenna frequency.

23451    ◆         NATURAL WETLAND       ◆         자연습지법

23452    ◆         Natural wetlands systems ◆         자연 습지법; 폐수의 자연적처리법

23453    ◆         natural-draft cooling tower          ◆            a cooling tower in which the natural convection of upwardly moving air comes in contact with the water vapor to be cooled.

23454    ◆         Nature of suspending liquid         ◆            부유액의 성질;

23455    ◆         Navier's equation            ◆         an equation of equilibrium or motion for a linear elastic solid subjected to body force, expressed as a vector partial differential equation for the displacement vector.

23456    ◆         Navigable Waters            ◆            Traditionally, waters sufficiently deep and wide for navigation by all, or specified ves-sels; such waters in the United States come under federal jurisdiction and are protected by certain provi-sions of the Clean Water Act.

23457    ◆         navigation receiver          ◆         a device that receives and contrasts radio signals from transmitters at known locations in order to establish a ship's position.

23458    ◆         NBS      ◆         국가 생물다양성 전략  national biodiversity strategy

23459    ◆         NBVS    ◆         생물학적 분해불가능한 휘발성고형물; Nonbiodegradable volatile solids

23460    ◆         NCAMP ◆         National Coalition Against the Misuse of Pesticides

23461    ◆         NCEPI    ◆         National Center for Environmental Publications and Information

23462    ◆         N-channel          ◆         a path for conduction of electrons in a P-type semiconductor.

23463    ◆         NCP      ◆         국가긴급계획; 불량매립지를 NPL목록에 올리는 절차 및 불량매립지 개선절차를 설명하고 있음.　National Contingency Plan

23464    ◆         NCPI     ◆         신통상 정책수단  new commercial policy instrument

23465    ◆         NCWS   ◆         Non-Community Water System

23466    ◆         NE TRADE WIND ◆         북동무역풍  아열대고기압대로 부터 적도쪽으로 흐르는 기류

23467    ◆         NEAPS   ◆         국가환경행동계획  national environment action plans

23468    ◆         near field           ◆         ㆍ a space in which the sound from a nearby source does not behave predictably because particle velocity may not be in the same direction as wave motion.a space in which the sound from a nearby source does not behave predictably because particle velocity may not be in the same direction as wave motion. ㆍ a region in the sound field that is closer than a wavelength away from the source.a region in the sound field that is closer than a wavelength away from the source.

23469    ◆         near-infrared spectrophotometry   ◆            the analysis of a chemical substance by measuring its absorption or attenuation of electromagnetic radiation at monochromatic wavelengths from 0.78 to 3.0 micrometers.

23470    ◆         NEASPEC(동북아 환경협력 계획)   ◆            동북아시아의 환경문제를 다루는 포괄적인 정부 간 협력 틀로서, 1993년에 중국, 북한, 일본, 몽골, 대한민국, 러시아의 6개 회원국에 의해 설립되었다. 리우 '유엔 환경 개발회의(UNCED, 1992년)'의  후속 조치로 만들어졌으며, 최근 급속한 경제성장과 이로 인한 환경문제를 겪고 있는 동북아시아 지역의 지속가능한 발전을 위한 환경협력을  목표로 한다.

23471    ◆         NEBULIZER-CHAMBER     ◆         분무기, =atomizer-chamber

23472    ◆         neck      ◆         an erosional remnant of the vertical intrusion joining the magma chamber and the vent of a volcano. Also, CHIMNEY.

23473    ◆         Necrosis ◆         Death of plant or animal cells or tissues. In plants, necrosis can discolor stems or leaves or kill a plant entirely. Negotiations (Under Superfung): After potentially responsible parties are identified for a site, EPA coordi-nates with them to reach a settlement that will result the PRP paying for or conducting the cleanup un- der EPA supervision. If negotiations fail, EPA can order the PRP to conduct the cleanup or EAP can pay for the cleanup using Superfund monies and then sue to recover the costs.

23474    ◆         NEDO    ◆         New Energy and Industrial Technology Development Organization의 약어로 일본의 신에너지 산업기술 종합 개발 기구를 말한다. 두 차례의 석유 위기로 탈석유 대책의 필요성이 고양되었으며, 원자력 이외의 에너지 중 실용화 전망이 있는 석유 대체에너지의 효율적인 연구 개발과 재정적인 지원을 목적으로 1980년 정부 출자를 중심으로 설립되었다. 석탄의 가스화·액화, 태양광 발전, 풍력, 연료 전지, 신형전지 저장 시스템, 지열 등의 기술 개발 이외에 석탄광업 합리화 사업, 알콜 제조 사업을 하고 있다. 1993년 3월 에너지 절약법 개정에 따라 에너지 사용 합리화를 위한 기술 개발, 기술 보급에 필요한 보조금의 교부, 정보 수집·제공 및 기술 지도 등의 업무가 추가되었다.

23475    ◆         NEDS    ◆         National Emissions Data System

23476    ◆         needle gap         ◆         the gap of air between two needle-pointed electrodes across which a charge of electricity leaps when a high voltage is applied to one of the needles.

23477    ◆         needle nozzle     ◆         a hydraulic turbine nozzle with an element that converts the pressure in the pipe from the reservoir to the turbine into a smooth jet of variable diameter and discharge at a constant velocity.

23478    ◆         NEF       ◆         소음폭로예측  Noise exposure forecast

23479    ◆         negative acceleration       ◆         ㆍ any instance of acceleration that is in a direction opposite to that of the velocity.any instance of acceleration that is in a direction opposite to that of the velocity. ㆍ specifically, a decrease in velocity; a process of slowing down.specifically, a decrease in velocity; a process of slowing down.

23480    ◆         negative catalysis            ◆         a reduction in the rate of a reaction due to the presence of a catalyst.

23481    ◆         NEGATIVE CORONA CHARGING FIELD            ◆         음극 코로나 대전장 : 가장 일반적인 전기집진기내의 입자들의 대전 메카니즘

23482    ◆         negative crystal  ◆         a uniaxial crystal whose extraordinary wave travels faster than its ordinary wave.

23483    ◆         negative g         ◆         ㆍ an acceleration that is opposite to that of gravity.an acceleration that is opposite to that of gravity.

23484    ◆         negative glow     ◆         a light that appears between the cathode and the Faraday dark space in a glow-discharge tube.

23485    ◆         NEGATIVE HEAD ◆         부수두; 대기압 이하의 수두

23486    ◆         negative impedance        ◆         an impedance whose real part is a negative resistance.

23487    ◆         negative modulation       ◆         ㆍ the transmission of a television signal in which an increase in brightness causes a corresponding reduction of power.the transmission of a television signal in which an increase in brightness causes a corresponding reduction of power. ㆍ the transmission of a facsimile in which an increase in brightness causes a reduction in frequency. Also, NEGATIVE TRANSMISSION.the transmission of a facsimile in which an increase in brightness causes a reduction in frequency. Also, NEGATIVE TRANSMISSION.

23488    ◆         negative picture phase     ◆         a condition in which an increase in brightness causes a television picture signal's voltage to veer in a negative direction.

23489    ◆         negative rake      ◆         the orientation of a cutting tool so that the angle formed by the leading face of the tool and the surface behind the cutting edge is greater than 90°.

23490    ◆         negative resistance          ◆         a characteristic of a two-terminal device where an increase in voltage causes a decrease in current.

23491    ◆         NEGATIVE SORT  ◆         폐기물에서 오염물질을 제거하는 작업

23492    ◆         NEGATIVE SYSTEM          ◆         네가티브시스템 : 외국인의 무역관련 직접 투자조치에 대한 점진적 자유화 추진방식을 하나로 개방이 불가능한 부분이나 사항만 열거하고 열거되지 않은 부분이나 사항은 자동적으로 개방되는 방식

23493    ◆         negative temperature gradient      ◆            a temperature that falls below a positive gradient in a region where temperature decreases as depth increases, causing the occurrence of a shadow zone, sound channel, or similar phenomenon because of the bending of sound away from higher velocities and toward lower velocities, as described in Snell's law.

23494    ◆         negative-electron affinity material ◆            a material whose surface is treated with a substance such as cesium to reduce the surface barrier, raise the conduction band above vacuum level, and provide a more conducive environment for negatively charged electrons.

23495    ◆         negative-grid thyratron    ◆         a tube in which current flows when the negative electric potential of the cathode drops below a given value with respect to the grid.

23496    ◆         negative-impedance repeater        ◆            a device that uses the characteristics of negative impedance to amplify voice-frequency signals weakened by impedance encountered along a telephone line.

23497    ◆         negative-ion vacancy       ◆         an empty position in a crystal lattice that would normally be filled by a negatively charged ion.

23498    ◆         negative-resistance device            ◆            a device that exhibits negative resistance, at least for a certain range of current and voltage.

23499    ◆         negative-resistance oscillator        ◆            a device in which a parallel-tuned resonant circuit and a vacuum tube combine to provide the negative resistance required for continuous generations of alternate current.

23500    ◆         negative-resistance repeater         ◆            a device that boosts a fading signal along a telephone line by employing the property of negative resistance.