환경 및 무역 관련용어 모음집 environmental and trade terms : 19101-19200

환경 및 무역 관련용어 모음집 environmental and trade terms : 19101-19200

번호                  용어                  해설

19101    ◆         flush-joint casing            ◆         a smooth joint, flush with the outer diameter of the remainder of a section length, formed by connecting lengths of casing end to end.

19102    ◆         fluting   ◆         ㆍ a set of parallel channels or grooves having a helical or longitudinal orientation.a set of parallel channels or grooves having a helical or longitudinal orientation. ㆍ the machining process of cutting such grooves in a cylindrical or conical part such as a tap or reamer.the machining process of cutting such grooves in a cylindrical or conical part such as a tap or reamer.

19103    ◆         flutter    ◆         rapid and inappropriate fluctuations in the pitch of a recorded sound, due to variations in recording or playback speed; usually caused by mechanical defects in the recording or reproduction equipment.  : a distortion or fluctuation in the strength of a signal caused by interaction with another signal or frequency.  Engineering. an irregular motion in sections of a relief valve that arises when there is pressure but no contact between the valve disk and the seat.  Aviation. a self-excited vibration in an aeroelastic environment wherein the vibration draws energy from the airstream and depends on the aerodynamic inertial, elastic, and dissipative properties of the system.

19104    ◆         flutter echo        ◆         repetitious rapid fluctuations in fidelity, gradually diminishing; often due to two large parallel surfaces in a recording room, or a curvature in one of the surfaces.  : a rapid succession of echoes resulting from a single transmitted pulse.

19105    ◆         FLUVIAL SEDIMENT         ◆         하천유사

19106    ◆         Flux      ◆         1. A flowing or flow. 2. A substance used to help metals fuse together.

19107    ◆         flux       ◆         any substance that will promote the melting of another substance to which it is added.  Materials. a resin or similar substance that is used in soldering, welding, or brazing in order to remove oxides from the surfaces to be joined and thus promote their bonding.  Metallurgy. in liquid metal processing, a nonmetallic material that is used to protect the metal and remove impurities.  : the electric or magnetic field lines of force that traverse a given cross-sectional area.

19108    ◆         flux (용제)          ◆         야금학(금속 공학의 한 분야) 용어로 용제 또는 융제

19109    ◆         flux decline factor (투과 수류량감소 지수 )            ◆         역침투막의 투과 수류량의 감소율을 표현하는 지수로(에서), 다음 식으로 정의하다m의 값.  J / J0 = (t / t0 ) ?m 여기에, m : 투과 수류량감소 지수 J : t시간뒤의 투과 수류량 J0 : 초기(t0 )의 투과 수류량 t : 운전 경과 시간 t0 : 운전 개시 시간 (t0는, 일반적으로는 운전 개시뒤 1시간을 기준으로 한다. ) 비고: 막의 내구성을 표현하는 한개의 지표이다.

19110    ◆         fly         ◆         ㆍ a horizontal arm that is weighted at each end and pivots about the screw of a press; when the screw is lowered, the momentum of the fly increases the force of the press.a horizontal arm that is weighted at each end and pivots about the screw of a press; when the screw is lowered, the momentum of the fly increases the force of the press. ㆍ a multiblade fan used in light machinery to control speed by means of air resistance.a multiblade fan used in light machinery to control speed by means of air resistance.

19111    ◆         FLY ASH ◆         비산재; 소각시설에서 소각후 고형잔류물

19112    ◆         Fly Ash  ◆         Non-combustible residual particles expelled by flue gas.

19113    ◆         fly cutter            ◆         a single-point cutting tool, used in a milling machine to produce a flat surface. Thus, fly cutting.

19114    ◆         flyback  ◆         ㆍ a sudden decrease in previously rising current or voltage.a sudden decrease in previously rising current or voltage. ㆍ the rapid return of an electron beam to its starting position in a television picture tube or oscilloscope.the rapid return of an electron beam to its starting position in a television picture tube or oscilloscope.

19115    ◆         flyback power supply       ◆         in television equipment, a power supply that uses a flyback signal to generate high voltage.

19116    ◆         flying head        ◆         a read/write head on a magnetic disk or drum that floats a microscopic distance off the moving magnetic surface.

19117    ◆         flying spot         ◆         the tiny point of light in a flying-spot scanner.

19118    ◆         flying-aperture scanner    ◆         a component in a computer that converts text into electrical signals by flooding the text with light, then retrieving the light spot by spot from the illuminated text.

19119    ◆         flying-spot scanner         ◆         a device in which a rapidly moving spot of light scans an image on a transparent screen; a phototube then absorbs the light reflected by the screen and converts it into electric signals; used for television film, slide transmission, and character recognition. Also, OPTICAL SCANNER.

19120    ◆         flywheel ◆         a heavy wheel that rotates on a shaft so that its momentum imparts uniform rotational velocity to the shaft and attached machinery. Also, BALANCE WHEEL.

19121    ◆         flywheel synchronization  ◆         a method of automatically synchronizing a television scanning system, in which the receiver evaluates synchronization signals from the transmitter and replaces weak signals with pulses based on the overall rate of reception.

19122    ◆         FML      ◆         Flexible Membrane Liner

19123    ◆         FML : FLEXIBLE MEMBRANE LINER ◆            합성차수막

19124    ◆         FMP      ◆         Facility Management Plan

19125    ◆         FMP      ◆         Financial Management Plan

19126    ◆         FMS      ◆         Financial Management System

19127    ◆         FMVCP  ◆         Federal Motor Vehicle Control Program

19128    ◆         Foaming            ◆         거품현상; 활성슬러지공정 운영상의 문제점

19129    ◆         focus control      ◆         a device that sharpens the image on the screen of a CRT tube by varying the current flowing through the focusing coil or by changing the position of a permanent magnet.

19130    ◆         focus projection and scanning      ◆            in a hybrid vidicon, the control of the movement of the electron beam by using a transverse electrostatic field to deflect it and an axial magnetic field to focus it.

19131    ◆         focusing anode   ◆         an external anode used to adjust the electron beam in a cathode-ray tube.

19132    ◆         focusing coil      ◆         a coil that generates a magnetic field parallel to an electron beam in order to focus the beam.

19133    ◆         focusing electrode          ◆         the terminus to which voltage is applied in order to focus an electron beam in a cathode-ray tube.

19134    ◆         focusing magnet ◆         a magnet that is used to create a magnetic field in order to focus an electron beam in a cathode-ray tube.

19135    ◆         FOE       ◆         Friends Of the Earth

19136    ◆         Fogging ◆         Applying a pesticide by rapidly heating the liquid chemical so that it forms very fine droplets that resemble smoke or fog. Used to destroy mosquitoes, black flies, and similar pests.

19137    ◆         FOHN WIND      ◆         푄 풍 : 고도가 높은 산맥에 직각으로 강한 바람이 부는 경우에는 산맥의 풍하측에 강하고 고온 건조한 바람이 불어내리는데 이 바람을 푄바람이라 함

19138    ◆         FOIA     ◆         Freedom Of Information Act

19139    ◆         FOISD    ◆         Fiber Optic Isolated Spherical Dipole Antenna

19140    ◆         Folcculation       ◆         Process by which clumps of solids in water or sewage aggregate through biological or chemical action so they can be separated from water or sewage.

19141    ◆         folded cavity      ◆         in a klystron, an arrangement of devices that force the incoming wave to act on the electron stream at several points.

19142    ◆         foldover ◆         a distortion in which a white line frames a television screen, usually caused by a defect in the receiver's horizontal or vertical deflection circuits.

19143    ◆         FONSI   ◆         Finding Of No Significant Impact

19144    ◆         FOOD CHAIN     ◆         먹이연쇄

19145    ◆         Food Chain        ◆         A sequence of organisms, each of which uses the next, lower member of the sequence as a food source.

19146    ◆         Food Processing Waste    ◆         Food residues produced during agricultural and industrial operations.

19147    ◆         Food to microorganism ratio        ◆            먹이-미생물비; F/M 비

19148    ◆         FOOD WASTE     ◆         음식쓰레기

19149    ◆         Food Waste        ◆         Uneaten food and food preparation wastes from residences and commercial establishments such as grocery stores, restaurants, and produce stands, institutional cafeterias and kitchens, and industrial soures like employee lunhrooms.

19150    ◆         Food Web          ◆         The feeding relationships by which energy and nutrients are transferred from one species to another.

19151    ◆         foot section       ◆         the part of a conveyor at the opposite end from the delivery point, consisting of a frame and a drum or sprocket upon which the chain or belt travels.

19152    ◆         foot valve          ◆         a nonreturn suction valve that is fitted in the bottom of a suction pipe of a pump or barrel to prevent the backward flow of water.

19153    ◆         foots     ◆         a mixture of soap, oil, and impurities that precipitates from an oil or wax upon standing. Also, foot's oil.

19154    ◆         footstock           ◆         a device that supports a workpiece on a milling machine, usually used in connection with a dividing head.

19155    ◆         FORAST ◆         Forest Response to Anthropogenis Stress

19156    ◆         force     ◆         any external agent that causes a change in the motion of a free body, or that causes stress in a fixed body.

19157    ◆         force constant    ◆         an expression of the ratio of force to displacement in an elastic material. Also, SPRING CONSTANT, HOOKE'S CONSTANT.

19158    ◆         force feed          ◆         the lubrication under pressure of a machine, especially an internal-combustion engine.

19159    ◆         force field          ◆         the generalized region of space in which a specific force has effect and can be described by a vector.

19160    ◆         FORCE MAIN      ◆         압력간선; 펌프장으로부터 나오는 압력수로

19161    ◆         force pump        ◆         a pump consisting of a barrel fitted with a solid plunger, and a valve chest with suction and delivery valves; delivers liquid under a pressure greater than its suction pressure.

19162    ◆         FORCED ANGULAR FREQUENCY   ◆            강제각진동수

19163    ◆         forced circulation            ◆         the use of a pump or other device to move liquid through pipes.

19164    ◆         forced oscillation ◆         in a simple oscillator or an equivalent mechanical system, an oscillatory current produced by an external periodic driving force, so that the frequency of the current is determined by factors other than the constants of the circuit in which they are flowing. Also, forced vibration.

19165    ◆         FORCED OXIDATION PROCESSES   ◆            강제산화법 : 습식폐기공정의 유형

19166    ◆         forced ventilation            ◆         a system of ventilation in which pressurized air is forced through inlet or outlet ducts.

19167    ◆         FORCED VIBRATION        ◆         강제진동; 주기적인 외력에 의해 지속되는 진동

19168    ◆         forced-air heating           ◆         a heating system in which the positive circulation of warm air is supplied by means of a blower or fan.

19169    ◆         forced-circulation boiler   ◆         a steam boiler in which water and steam are continuously circulated over heating surfaces by pumps for improved circulation efficiency.

19170    ◆         forced-draft       ◆         describing a heating or air-conditioning system using a flow of air that is forced through pipes or ducts by a heater or blower.

19171    ◆         forensic analysis ◆         chemical analysis that is performed in connection with legal proceedings, and whose findings may be used in court.

19172    ◆         foreshock          ◆         an earthquake tremor that precedes the main shock of an earthquake.

19173    ◆         FOREST PRINCIPLES        ◆         산림원칙 : 전세계 산림의 경영, 보전 및 지속가능한 개발에 관한 원칙으로 1992년 리우회위에서 법적인 구속력이 없는 성명의 형태로 채택됨

19174    ◆         fork oscillator     ◆         a circuit that generates alternating current, characterized by by the use of a tuning fork to determine frequency.

19175    ◆         forked lightning  ◆         a common form of cloud-to-ground discharge in which branching from the main lightning channel can be observed.

19176    ◆         forklift   ◆         ㆍ a small vehicle equipped in front with two prongs that can slide under goods or into pallets and then be raised or lowered to move and stack goods; widely used in warehouses, shipping depots, and factories. Also, forklift truck, fork truck.a small vehicle equipped in front with two prongs that can slide under goods or into pallets and then be raised or lowered to move and stack goods; widely used in warehouses, shipping depots, and factories. Also, forklift truck, fork truck. ㆍ to move goods with a forklift.to move goods with a forklift.

19177    ◆         form factor        ◆         the ratio of the modulus of rupture of a beam of given cross-sectional shape to that of a beam of equal cross-sectional area having a standard (usually square) shape.

19178    ◆         form grinding     ◆         the grinding of cylindrical work by the use of a wheel whose cutting face is contoured to the form required and extends over the full length of the work. Also, PROFILE GRINDING, PLUNGE GRINDING.

19179    ◆         FORM SERIES COVER      ◆         거품계열 복토재

19180    ◆         formal charge     ◆         the charge assigned to a donor atom (+1) and an acceptor atom (-1) that form a covalent bond based on the sharing of electrons.

19181    ◆         formal potential  ◆         the measured potential of a half cell relative to a reference electrode, such as the standard hydrogen electrode when the ratio of the concentrations of the reduced and oxidized species is unity.

19182    ◆         FORMALDEHYDE ◆         포름알데히드 : HCHO, 무색의 기체 또는 무색투명한 액체로 존재하는데 자극성이 대단히 큰 물질

19183    ◆         Formaldehyde     ◆         A colorless, pungent, and irritating gas, CH20, used chiefly as a disinfectant and preserva-tive and in synthesizing other compounds like resins.

19184    ◆         FORMATE          ◆         개미산, 포름산염

19185    ◆         formation damage          ◆         the lessening of the permeability of reservoir rock due to the penetration of treating and drilling fluids into the section close to the wellbore.

19186    ◆         formation factor ◆         ㆍ the ratio between the conductivity of an electrolyte and the conductivity of a rock saturated with that electrolyte. Also,RESISTIVITY FACTOR, FORMATION RESISTIVITY FACTOR.the ratio between the conductivity of an electrolyte and the conductivity of a rock saturated with that electrolyte. Also,RESISTIVITY FACTOR, FORMATION RESISTIVITY FACTOR. ㆍ for a reservoir rock system, a function of the rock's porosity in terms of the degree to which precipitated minerals are bound together.for a reservoir rock system, a function of the rock's porosity in terms of the degree to which precipitated minerals are bound together.

19187    ◆         formation fracturing        ◆         in a reservoir formation, a technique using hydraulic pressure to fracture rock, thus increasing oil production.

19188    ◆         formation gas     ◆         the original gas yielded underground from a reservoir.

19189    ◆         formation resistivity         ◆         the electrical resistivity of reservoir formations, used to determine their fluid content and lithography

19190    ◆         formation solubility         ◆         the degree of rock solubility in an oil-well acidizing solution, such as hydrochloric acid or hydrochloric-hydrofluoric acid.

19191    ◆         formation tester  ◆         an instrument used to retrieve samples of fluid from a formation in an oil reservoir.

19192    ◆         formation-volume factor  ◆         the extent or volume of an oil-bearing zone estimated to exist in an underground formation.

19193    ◆         formed cutter     ◆         a milling cutter shaped to the profile specified for the workpiece.

19194    ◆         formula weight   ◆         the sum of the atomic weights of atoms in a compound.

19195    ◆         formulation        ◆         ㆍ the method and process of selecting the components of a mixture.the method and process of selecting the components of a mixture. ㆍ the product of such a process.the product of such a process

19196    ◆         Formulation       ◆         The substances comprising all active and inert ingredients in a pesticide.

19197    ◆         forward bias       ◆         a voltage applied to a semiconductor P-N junction to make the P side positive with respect to the N side.

19198    ◆         forward coupler  ◆         a directional coupler used for sampling incident power.

19199    ◆         forward current  ◆         current that flows through a P-N junction as the result of a forward bias.

19200    ◆         FORWARD CURVED FAN  ◆         전향 날개형 송풍기 : 원심력 송풍기의 유형