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

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     ◆         ㆍ 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. ㆍ of or relating to such a variation.of or relating to such a variation.  Telecommunications.  ㆍ 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. ㆍ a single impulse of a telephone dial or similar signal.a single impulse of a telephone dial or similar signal.  Physiology.  ㆍ 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. ㆍ 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      ◆         ㆍ 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. ㆍ 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    ◆         ㆍ 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. ㆍ 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 ◆         ㆍ a device that transmits sound waves at power levels well above average.a device that transmits sound waves at power levels well above average. ㆍ 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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