환경 및 무역 관련용어 모음집 environmental and trade terms : 30801-30900

환경 및 무역 관련용어 모음집 environmental and trade terms : 30801-30900

번호                  용어                  해설

30801    ◆         Wettable Powder ◆         Dry formulation that must be mixed with water or other liquid before it is applied.

30802    ◆         Wetted Surface (접 면)    ◆         측정하는 매체에 직접 접촉하는 임의의 표면

30803    ◆         wetted-wall column         ◆         a vertical column, such as a spinning-band column, that functions with inner walls wetted from the processed liquid; used in theoretical studies of analytical distillations and for determining mass transfer rates.

30804    ◆         wetting  ◆         a term for the process of coating a contact surface with an adherent film of mercury.

30805    ◆         wetting agent     ◆         a compound added to a liquid in small quantities in order to enhance the spread of the liquid on a surface or the penetration of the liquid into a material.

30806    ◆         wetting phase     ◆         in a formation where the reservoir fluid is two-phase (oil and water), the phase (water) that wets the pore surfaces of the formation.

30807    ◆         wheel conveyor  ◆         a conveyor trough containing wheel units that are set at a downward slope so that objects are conveyed by gravitational force. Also, GRAVITY WHEEL CONVEYOR.

30808    ◆         wheel static        ◆         interference in an automobile radio caused by a buildup of static charge on the wheel cylinders developed by friction between the tires and the road.

30809    ◆         wheeled crane    ◆         a self-propelled crane, supported by large rubber tires, that uses one engine for both hoisting and propulsion.

30810    ◆         Wheeling           ◆         The transmission of electricity owned by one entity through the facilities owned by another (usually a utility).

30811    ◆         whet     ◆         to sharpen a knife or other such edged tool.

30812    ◆         whiffletree switch            ◆         a multiposition electronic switch composed of gates and flip-flops; used in computers. (The term is derived from the shape of the switch's circuit diagram, which resembles a whiffletree.)

30813    ◆         whipstock          ◆         a wedge introduced into an oil-well borehole during drilling procedures to crowd the drill to the side of the hole and deflect it away from some obstruction.

30814    ◆         whirlpool separator         ◆         a hydroclone that is used for the separation and recycling of cells from the effluent of fermentation.

30815    ◆         whistler ◆         a radio signal generated by some lightning discharges capable of traveling great distances through the earth's magnetic field; so-called because of the characteristic whistlelike sound that is picked up by radio receivers

30816    ◆         whistling meteor ◆         a radio meteor when a spherical system for detection is used in which the meteor presence causes a rapid change in audio-frequency radar signal.

30817    ◆         WHITE GOODS   ◆         대형전기제품; 스토브, 냉장고, 그릇세척기, 세탁기, 건조기등의 가정용, 상업용, 산업용기구

30818    ◆         white noise        ◆         inoffensive background noise, such as the recorded sound of falling rain or of ocean waves, that is intended to mask the sound of more disturbing environmental noises. Also, white sound.

30819    ◆         White Phosphorus          ◆         white phosphorus는 마늘 향이 나는 무색, 흰색 또는 황색의 왁스형 고체이다. 이것은 자연적으로 발생하지 않지만, 인이 있는 바위에서는 만들 수 있다.        white phosphorus는 산소와 급속히 반응하고 실온보다 10-15℃ 높은 곳에서는 쉽게 불과 반응한다. white phosphorus는 다양한 종류의 탄약을 위하여 또는 군대의 이동을 숨기고 목표물을 확인하기 위한 연기를 만들기 위해 사용된다.        또한 인산과 비료, 식품 첨가물, 세정화합물 등의 다른 화학물질에서도 사용된다. 소량의 white phosphorus는 과거에 살충제와 탄약에서 사용되었었다.        http://www.atsdr.cdc.gov/tfacts103.html

30820    ◆         WHITE PLUME PREVENTION EQUIPMENT            ◆         백연방지설비

30821    ◆         white radiation   ◆         any radiation, such as X rays or sunlight, with a continuum of wavelengths.

30822    ◆         whiteness          ◆         백도, 백색

30823    ◆         whitening filter   ◆         a filter used with a noise source, with a frequency response that makes the output noise approximate white noise. Also, PREWHITENING FILTER.

30824    ◆         WHO    ◆         World Health Organization

30825    ◆         WHOLE BODY VIBRATION            ◆            전신진동

30826    ◆         whole step         ◆         an interval in musical pitch that has a frequency ratio of 9:8 in the tempered scale.Also, whole tone.

30827    ◆         Whole-Effluent-Toxicity Tests         ◆            Tests to determine the toxicity levels of the total effluent from a single source as opposed to a series of tests for individual contaminants.

30828    ◆         WHP     ◆         Welhead Protection Program

30829    ◆         WHPA   ◆         Welhead Protection Area

30830    ◆         WHWT  ◆         Water and Hazadous Waste Team

30831    ◆         WICEM  ◆         World Industry Conference on Environmental Management

30832    ◆         wide band         ◆         ㆍ capable of transmitting a broad range of signal frequencies intelligibly.capable of transmitting a broad range of signal frequencies intelligibly. ㆍ having a bandwidth greater than the voice range (6 kHz).having a bandwidth greater than the voice range (6 kHz).  Telecommunications. a bandwidth characterized by a data transmission speed of 10,000 to 500,000 bits per second; such speed requires more than one voice-frequency band for operation.

30833    ◆         wide-band amplifier        ◆         an amplifier that passes a wide band of frequencies without attenuation.

30834    ◆         wide-band repeater         ◆         a repeater that operates over a large band of input and output frequencies; commonly used in satellite communications and low-altitude aircraft, both of which require data transmission beyond line of sight.

30835    ◆         wide-band switching       ◆            switching circuitry that is capable of operating over a wide range of frequencies.

30836    ◆         wide-open         ◆         having the ability to respond to a wide range of frequencies and the inability to discriminate against any of them.

30837    ◆         width control     ◆         the ability to adjust the amplitude of the horizontal sweep and consequently the width of an image, as in a television receiver or oscilloscope.

30838    ◆         Wiedemann's rule           ◆         the rule that a mixture's magnetic susceptibility in mass is the sum of the susceptibilities in weight of each of its components. Also, Wiedemann's additivity law.

30839    ◆         Wien bridge       ◆         a frequency-sensitive four-arm bridge in which two adjacent arms are resistances and the other two adjacent arms are RC combinations.

30840    ◆         Wien bridge oscillator     ◆         an oscillator that employs a Wien bridge to provide phase shift and frequency determination via feedback.

30841    ◆         Wien effect        ◆         the property that causes an electrolyte to increase its conductance when a high voltage is applied.

30842    ◆         Wierl equation    ◆         a formula for the intensity of an electron beam being scattered through a predetermined angle by diffraction from gas molecules.

30843    ◆         Wigner nuclides  ◆         a class of nuclides whose respective nucleons mirror each other and consist of pairs of isobars in which the atomic number and the neutron number differ by one.

30844    ◆         Wijs' iodine monochloride solution            ◆         a reagent that is used to determine iodine values of fats and oils; composed of a mixture of iodine trichloride and iodine in glacial acetic acid. Also, Wijs' special solution.

30845    ◆         Wildlife Refuge   ◆         An area designated for the protection of wild animals, within which hunting and fishing are either prohibited or strictly controlled.

30846    ◆         Willans line        ◆         the line on a graph that indicates the steam consumption versus the power output for a steam engine or turbine, and that can be extended to show fuel consumption for an entire power plant.

30847    ◆         Williams tube     ◆         a cathode-ray tube that stores information as a pattern of the charges controlled by the tube's electron beam.

30848    ◆         Wilson plot        ◆         in crystal structure determination by X-ray diffraction, a plot of averages of observed intensities in ranges of sin2/2 with the theoretical values of a unit cell composed of randomly arranged atoms. From this plot, a scale factor and an average temperature factor may be derived.

30849    ◆         WILTING POINT  ◆         식물의 뿌리가 수분을 흡수할 수 없는 상태 토양의 수분 함유량

30850    ◆         wind     ◆         the manner in which magnetic tape is wound onto a reel. In A wind, the coated surface faces the hub; in B wind, the coated surface faces away from the hub. Any wind that has a flat radial side free of protrusions is called a uniform wind.

30851    ◆         wind deflection   ◆         deflection of the trajectory of a projectile in flight due to wind.

30852    ◆         WIND DIRECTION           ◆         풍향; 바람이 불어오는 방향

30853    ◆         wind drift          ◆         the apparent shift in the position of a sound source or target due to the motion of the medium carrying the sound, especially the motion of air that is caused by wind.

30854    ◆         wind noise         ◆         a significant source of noise in certain environments or at certain times due to the rapid movement of air around or through objects.

30855    ◆         wind power        ◆         풍력

30856    ◆         wind pressure     ◆         the total pressure exerted on a structure by wind.

30857    ◆         WIND SPEED      ◆         풍속 : 바람의 속력

30858    ◆         WIND TUNNEL   ◆         풍동(대)

30859    ◆         windage ◆         ㆍ the amount of deflection of a projectile due to wind.the amount of deflection of a projectile due to wind. ㆍ a correction in aiming or sighting made to compensate for such deflection.a correction in aiming or sighting made to compensate for such deflection.

30860    ◆         windlass ◆         a simple hauling or lifting device, composed of a horizontal cylindrical component upon which is wound a rope or cable that is attached, directly or indirectly, to the object to be moved; the cylinder may be turned by a hand crank or a motor.

30861    ◆         windmill ◆         a device that converts wind energy to mechanical energy by means of wind-propelled vanes or sails radiating about a horizontal shaft.

30862    ◆         window ◆         the time period during which a digital circuit is open to signal sampling.

30863    ◆         WINDROW METHOD       ◆         퇴비단공법

30864    ◆         WINDROW SYSTEM        ◆         줄더미식

30865    ◆         windup  ◆         the slight twisting of a shaft under a torsional load.

30866    ◆         wing spot generator        ◆            electronic circuitry that causes wings to appear on a radar G display video target. The wing size is inversely proportional to the target range.

30867    ◆         Winkler titration ◆         a method for estimating the dissolved oxygen in seawater; involves the addition of manganous hydroxide to the sample with the subsequent liberation of iodine, which is then titrated with a sodium thiosulfate standard solution.

30868    ◆         wire grating       ◆         a waveguide grating composed of wires arranged in such a way so as to filter certain modes of propagation.

30869    ◆         wire saw            ◆         a saw consisting of thin wire cables running as a belt over pulleys, creating an abrasive action to cut out quarry stone.

30870    ◆         wire train           ◆         an assembly used to coat wire with resin, consisting of an extruder, a crosshead and die, cooling means, and wire feed and take-up spools.

30871    ◆         wireless ◆         a former term for radio.

30872    ◆         wire-line coring  ◆         the use of a wire line to secure rock samples from a reservoir formation during oil-well drilling operations.

30873    ◆         Wire-to-Wire Efficiency    ◆         The efficiency of a pump and motor together.

30874    ◆         wireway ◆         a hinged, covered trough lined with sheet metal, used to house electrical conductors or cables.

30875    ◆         wire-wound potentiometer           ◆           a wire-wound, variable resistor with three terminals: the two ends of the winding, which provides the resistance; and a movable contact (tap), which varies the resistance by tapping off a selected segment of the winding.

30876    ◆         WL        ◆         Warning Letter; Working Level (radon measurement)

30877    ◆         WLA/TDML        ◆         Wasteload Allocation/Total Maximum Daily Load

30878    ◆         WLM     ◆         Working Level Months

30879    ◆         WM      ◆         Waste Management

30880    ◆         WMO    ◆         World Meteorological Organization

30881    ◆        WMO (World Meteorological Organization)            ◆         세계 기상기구.

30882    ◆         wobble-wheel roller        ◆         a skip body mounted on oscillating, smooth rubber tires; used for compaction and fine rolling of soil.

30883    ◆         wobbulator        ◆         a signal generator whose frequency is automatically swept periodically over a defined range; often used with an oscilloscope in determining a circuit's frequency response.

30884    ◆         wolfram ◆         an alternate name for tungsten, used especially outside the United States.

30885    ◆         WOOD GRINDER ◆         목재파쇄기; 폐기물처리의 단위공정인 파쇄과정에 이용되는 장비

30886    ◆         Wood Packaging:            ◆         Wood products such as pallets, crates, and barrels.

30887    ◆         Wood Treatment Facility   ◆         An industrial facility that treats lumber and other wood products for outdoor use. The process employs chromated copper arsenate, which is regulated as a hazardous material.

30888    ◆         Wood-Burning-Stove Pollution      ◆            Air pollution caused by emissions of particulate matter, carbon monoxide, total suspended particulates, and polycyclic organic matter from wood-burning stoves. Working Level (WL): A unit of measure for documenting exposure to radon decay products, the so-called daughters. One working level is equal to approximately 200 picocuries per liter. Working Level Month (WLM): A unit of measure used to determine cumulative exposure to radon.

30889    ◆         woodworker       ◆         a carpenter, joiner, cabinetmaker, or other worker in wood.

30890    ◆         woofer   ◆         a large loudspeaker that is designed to produce low-frequency sound; often part of a speaker housing with an equal number of tweeters.

30891    ◆         word concatenation        ◆         the audible construction of recognizable words from syllables produced by a computer that is engaged in voice response

30892    ◆         work     ◆         the transfer of energy to a body by the application of a force, so as to cause the body to move a certain measurable distance in the same direction as the applied force. The work done by a constant force is equal to the product of the component of force in the direction of the displacement, times the magnitude of this displacement. Work is not accomplished unless there is a measurable displacement; the application of force alone does not constitute work.

30893    ◆         work life            ◆         the period of time that an adhesive or liquid resin stays usable after it is mixed with a catalyst, solvent, or other compounding element.

30894    ◆         workhardening or work hardening ◆            the increase in rigidity of a material, such as a metal, as a result of previous strain it has experienced.

30895    ◆         working electrode           ◆         an electrode that is used to test for corrosion in an electrochemical cell.

30896    ◆         working space volume     ◆         the volume enclosed by the working envelope.

30897    ◆         working substance          ◆         ㆍ any substance that undergoes a physical change, as in temperature or pressure, as part of a process of work.any substance that undergoes a physical change, as in temperature or pressure, as part of a process of work. ㆍ specifically, a gas or liquid that is used to exchange heat and perform work in a heat engine; e.g., water is the working substance in a steam turbine. Also, working fluid.specifically, a gas or liquid that is used to exchange heat and perform work in a heat engine; e.g., water is the working substance in a steam turbine. Also, working fluid.

30898    ◆         work-kinetic energy theorem        ◆            a theorem stating that the change in kinetic energy of a particle in motion is equal to the work done by all the forces acting on the particle. Also, WORK-ENERGY THEOREM.

30899    ◆         Workman-Reynolds effect ◆         the process of electric-charge separation in slightly impure, freezing water.

30900    ◆         worksoftening    ◆         the decrease in rigidity of a material, such as vinyl, as a result of previous strain.