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환경 및 무역 관련용어 모음집 environmental and trade terms : 25601-25700

by 리치캣 2023. 1. 13.
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환경 및 무역 관련용어 모음집 environmental and trade terms : 25601-25700

번호                  용어                  해설

25601             Prout's hypothesis                    the earlier conception that all atoms are composed of hydrogen atoms, or of some other universal substance.

25602             proven reserves           oil reserves that have been discovered and proved recoverable by production at commercial flow rates. Also, proved reserves.

25603             proximate analysis                   an arbitrary and empirical test for analyzing compounds in a mixture, allowing predictions to be made of the fuel's behavior in a furnace.

25604             PRP                예상책임자; 불량매립지 오염에 책임있는 실체.  Potentially Responsible Party

25605             PRP                Potentially Responsible Party

25606             PRZM             Pesticide Rooot Zone Model

25607             PS                  폴리스틸렌; Polystyrene

25608             PS                  Point Source

25609             PSAM             Point Source Ambient Monitoring

25610             PSC                Program Site Coordinator

25611             PSD               Prevention of Signficant Deterioration

25612             PSES              Pretreatment Standards for Existing Sources

25613             pseudoadiabatic expansion                      the process whereby a condensed water substance is removed from a system and treated by the thermodynamics of an open system.

25614             pseudocrystal              a substance composed of crystalline grains that are slightly worn and solidly compacted by other mineral accretions so as to strongly resemble a true crystal.

25615             Pseudo-hardness          가경도; 나트륨2가이온에 의해 유발되는 경도

25616             pseudoreduced compressibility                 the compressibility of a gaseous system, calculated at reduced conditions using pseudoreduced properties of the system.

25617             pseudoreduced properties                        the reduced-state relationships of chemical systems calculated using the pseudocritical properties.

25618             PSEUDO-SOLUBILIZED HYDROCARBON                     유화된 탄화수소

25619             pseudosolution            any solution, such as a colloid solution, that does not act according to the usual physical laws of solutions.

25620             pseudostatic spontaneous potential                     the peak spontaneous potential current theoretically measurable in a downhole, mud-column log in shaly sand.

25621             pseudosymmetry          the resemblance of a crystal to a form of symmetry higher than that which is characteristic of the mineral, usually as a result of twinning.

25622             PSI                 오염물질 표준지표  Pollutants standards index

25623             PSI                Pollutant Standards index; Pounds Per Square Inch; Pressure Per Square Inch

25624             PSIA               절대압 : 중량 파운드/ 평방 인치. 진공을 기준로한 압력. 1psi=6.89476kPa.

25625             PSID               차압 : 중량 파운드/ 평방 인치. 두개의 측정 압력간의 압력차. 1psi=6.89476kPa.

25626             PSIG               Pressure Per Square Inch Gauge

25627             PSIL               우선 회화방해레벨  Preferred speech interference level

25628             PSL 입자 (PSL particle)                PSL(polystylene latex)에 의해 생성된 극히 입자 지름이 정리된 단분산 고체입자. 광산란식 입자 계수기 및 광차단식 입자 계수기의 입자지름 변별 기능의 교정 등에 사용한다. 통상 응축 현탁액 상태로 시판되고 오염이 적은 물로 적당한 농도로 회석한 후, 분무, 건조공기

25629             PSM               Point Source Monitoring

25630             PSNS              Pretreatment Standards for New Sources

25631             PSRP              병원균을 현격하게 줄이는 공정; 퇴비화공정에서 병원균제어를 위한 미국 환경처의 요구조건. Processes to significantly reduce pathogens

25632             PSU               Primary Sampling Unit

25633             psychoacoustics           the study of auditory detection and discrimination as it relates to behavior and other psychological aspects of response.

25634             PSYCHROPHILIC           저온성; 12℃ 에서 18℃ 까지의 온도 범위에서 최적의 활동을 보이는 박테리아의 특성      (호냉성의)

25635             PTDIS             Single Stack Meteorological Model in EPA UNAMAP Series

25636             PTDIS             Single Stack Meteorologiccal Model in EPA UNAMAP series

25637             PTE                Potential to Emit

25638             p-tert-Butyl phenal의 특성 및 방제방법                     주최 : 국립환경 연구원

25639             PTFE               Polytetrafluoroethylene (Teflon)

25640             PTPLU            Point Source Gaussian Diffusion Model

25641             PTS                영구청력손실  Noise induced permanent threshold shift

25642             p-type crystal rectifier               a crystal rectifier in which current flows when the semiconductor material is positive with respect to the metal.

25643             p-type semiconductor               an extrinsic semiconductor having a low concentration of electrons and a high hole density, so that the majority carriers are holes.

25644             p-type silicon              silicon that has been doped with more of the acceptor-type atoms, such as boron, than of the donor-type atoms, such as phosphorus, so that its majority carriers are holes.

25645             Public Comment Period            The time allowed for the public to express its views and concerns regarding an ac- tion by EPA (e.g., a Federal Register Notice of proposed rule-making, a public notice of a draft permit, or a Notice of Intent to Deny).

25646             Public Health Approach               Regulatory and voluntary focus on effective and feasible risk management actions at the national and community level to reduce human exposures and risks, with priority given to reducing exposures with the biggest impacts in terms of the number affected and severity of effect.

25647             Public Health Context               The incidence, prevalence, and severity of diseases in communities or populations and the factors that account for them, including infections, exposure to pollutants, and other exposures or activities.

25648             Public Hearing             A formal meeting wherein EPA officials hear the public's views and concerns about an EPA action or proposal. EPA is required to consider such comments when evaluating its actions. Public hearings must be held upon request during the public comment period.

25649             Public Notice               1. Notification by EPA informing the public of Agency actions such as the issuance of a draft permit or scheduling of a hearing. EPA is required to ensure proper public notice, including publication in newspapers and broadcast over radio and television stations. 2. In the safe drinking water program, water suppliers are required to publish and broadcast notices when pollution problems are discovered.

25650             Public Water System                 A system that provides piped water for human consumption to at least 15 service connections or regularly serves 25 individuals. Publicly Owned Treatment Works (POTWs): A waste-treatment works owned by a state, unit of local government, or Indian tribe, usually designed to treat domestic wastewaters.

25651             PUC               Public Utility Commission

25652             pug mill          a machine in which blades are used to mix and temper a plastic material.

25653             pull strength               in tensile testing, a measure of the bond strength in pounds per square inch.

25654             pull-in torque              the greatest steady torque at which a motor will attain normal speed after accelerating from a standstill.

25655             pulling           a condition in which an oscillator changes frequency under the influence of another source; frequently seen in mixers where two oscillators share the same circuit.

25656             pull-out torque            the greatest torque at which a motor will operate without a sudden loss of speed.

25657             PULP SUBSTITUTE                    펄프대용종이; 폐지등급, 가공하지 않고 직접 펄프제조기에 투입할 수 있는 재활용 가능한 종이

25658             pulper            a machine that converts wood or other materials to pulp.

25659             pulsate           to move with an alternating pattern of increasing and decreasing motion.

25660             pulse              a sharp variation of a current or voltage having a normally constant value.a sharp variation of a current or voltage having a normally constant value. of or relating to such a variation.of or relating to such a variation.  Telecommunications.  a shift in the energy potential at a point for a relatively short period of time.a shift in the energy potential at a point for a relatively short period of time. a single impulse of a telephone dial or similar signal.a single impulse of a telephone dial or similar signal.  Physiology.  the rhythmic pressure of the blood against the walls of a vessel, particularly an artery.the rhythmic pressure of the blood against the walls of a vessel, particularly an artery. a stimulus of short duration, such as light, sound, or an electric current.a stimulus of short duration, such as light, sound, or an electric current.

25661             pulse amplifier            an amplifier designed to amplify electric pulses without changing their waveform.

25662             pulse analyzer             an instrument that examines a pulse to establish its characteristics, such as repetition rates and amplitude, and then displays the results on a cathode-ray tube screen.

25663             pulse chase experiment            a technique that follows the metabolism of a compound by tracing the movement of a radioactive label as it moves with the compound.

25664             pulse circuit                a circuit that generates or processes pulses of current or voltage.

25665             pulse column              a separation or extraction process column in which a rapid motion of relatively short amplitude is pulsed through the column contents to give improved extraction rates.

25666             pulse compression                   a filtering technique that prevents signals which do not correspond to the transmitted signal from entering a circuit.

25667             pulse counter              a device that records the total number of pulses received over a given time span.

25668             pulse discriminator                  a device that responds only to pulses with a given characteristic, such as those at a specific amplitude.

25669             pulse droop                a distortion in a pulse's shape, in which, characteristically, an incline appears on top of a normally flat-top rectangular pulse.

25670             pulse height                the amplitude of a pulse, measured in volts.

25671             pulse integrator           a circuit that extends the duration of a pulse.

25672             PULSE JET                   충격분출방식 : 여과집진기의 여과포에 포집된 분진을 탈진하는 방법

25673             pulse radiolysis            a technique for analyzing fast chemical reactions, in which a sample of a compound is subjected to a quick pulse of ionizing radiation, and then examined to determine the effects of the radiation.

25674             pulse regeneration                   the process by which a pulse is restored to its original shape, following distortion caused by moving through a circuit or a given medium, such as gas.

25675             pulse repeater             a network of devices that receives and retransmits pulses from one circuit to the next; commonly used in telephone signaling systems.

25676             pulse shaper               a device that changes the shape of a pulse, such as from a sine wave to a square wave.a device that changes the shape of a pulse, such as from a sine wave to a square wave. a device that changes the characteristics of a pulse so that it can perform other functions, before it is transmitted to another circuit.a device that changes the characteristics of a pulse so that it can perform other functions, before it is transmitted to another circuit.

25677             pulse stretcher             a circuit that increases the duration of a pulse, generally to improve its sound quality.a circuit that increases the duration of a pulse, generally to improve its sound quality. a circuit that produces a long pulse when triggered by a short pulse; mainly used in computers.a circuit that produces a long pulse when triggered by a short pulse; mainly used in computers.

25678             pulse synthesizer          a circuit that generates pulses to replace those absent from a sequence as a result of interference.

25679             pulse transformer                    a transformer whose frequency response is wide enough to transmit pulses without distorting their shape.

25680             pulse transmitter          a device that transmits sound waves at power levels well above average.a device that transmits sound waves at power levels well above average. a device that generates and transmits pulses for long-range transmissions; commonly used in telemetering and pilot wire devices.a device that generates and transmits pulses for long-range transmissions; commonly used in telemetering and pilot wire devices.

25681             PULSE U.V. FLUORESCENCE METHOD                     자외선 형광법

25682             PULSED AIR CLASSIFIERS          펄스풍력선별기; 재래식 풍력선별기를 개량한 폐기물 밀도선별장비

25683             PULSED INJECTION                  상호 첨가

25684             pulsed oscillator          an oscillator whose output is a stream of pulsed oscillating signals separated by periods of zero output, rather than a continuous sinusoidal signal.

25685             PULSED-BED                맥동상

25686             PULSED-BED DOWN FLOW FILTER             맥동층 하향류식 여과지 ; 입상여과에 사용되는 여과지

25687             PULSED-BED FILTER                  맥동상식 여과지; 입상여과에 사용되는 여과지

25688             PULSED-BED MONO-MEDIUM FILTER                     맥동층 단층여상 여과지 ; 입상여과에 사용되는 여과지

25689             PULSED-BED SEMICONTINUOUS FILTER                     맥동층 반연속 여과지 ; 입상여과에 사용되는 여과지

25690             pulse-delay network                 a network whose output is a pulse of the same shape as the input pulse, but delayed by a fixed or variable time period.

25691             pulse-forming network             a network that converts electricity generated by a charging source into rectangular wave-shaped pulses; used in microwave and radar equipment.

25692             pulse-height discriminator                       a circuit that accepts only those pulses having a specific amplitude. Also, AMPLITUDE DISCRIMINATOR.

25693             pulse-height selector                a circuit that accepts input pulses whose amplitude lies between two given values. Also, AMPLITUDE SELECTOR, DIFFRACTIONAL.

25694             pulse-link repeater                   a device that transfers signals from the input and output leads of one telephone circuit to their counterparts in another telephone circuit.

25695             pulser             a device that generates high-energy, short-lived electrical pulses for radar and microwave equipment.

25696             pulse-shape discrimination                       the process of distinguishing different types of ionizing particles based on the amplitude and lifetime of their signals.

25697             pulse-width discriminator          a device that passes or responds to pulses whose width is between specified limits.

25698             pulsometer                 a steam pump without a piston, in which an automatic ball valve admits steam alternately to a pair of chambers, forcing out water sucked in by steam condensation after the previous stroke.

25699             PULVERIZED COAL FURNACES                  미분탄로

25700             pulverizer                   a device used to break down material to dust or powder, as by pounding or grinding.

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