환경 및 무역 관련용어 모음집 environmental and trade terms : 22501-22600

환경 및 무역 관련용어 모음집 environmental and trade terms : 22501-22600

번호                  용어                  해설

22501    ◆         lytic pathway      ◆         the sequence of reactions, including DNA replication and the assembly of progeny phages, that result in the completion of a lytic cycle.

22502    ◆         M display          ◆         a radar display in which an adjustable pedestal is moved along the baseline to allow accurate range measurement; a type of A display. Also, M SCAN.

22503    ◆         M mode ◆         a method of ultrasonic medical tomography in which sweeping motions at modulated frequencies are used to form detailed images of organs such as the heart.

22504    ◆         M scope            ◆         a radarscope that produces an M display.

22505    ◆         maar     ◆         a broad, flat-floored volcanic crater, generally formed by a single explosive eruption and frequently filled with water.

22506    ◆         MAC     ◆         Mobile Air Conditioner

22507    ◆         machine ◆         ㆍ an assembly of interrelated parts, each with a definite motion and separate function; used to perform a specific task.an assembly of interrelated parts, each with a definite motion and separate function; used to perform a specific task. ㆍ relating to, produced by, or designed for use with one or more machines; mechanical.relating to, produced by, or designed for use with one or more machines; mechanical. 3. to make or finish an object with a machine or machine tools.to make or finish an object with a machine or machine tools.

22508    ◆         machine diagnostics        ◆            information about the operating state of a machine which can be used to analyze the functional behavior of the machine.

22509    ◆         machine rating   ◆         the amount of power that can be drawn or delivered by a machine without its overheating.

22510    ◆         machine taper    ◆         a taper that connects a tool, arbor, or center to its mating part and keeps them accurately aligned

22511    ◆         machine tool      ◆         any stationary power-driven machine designed primarily for shaping and sizing metal parts.

22512    ◆         machinery          ◆         a group of parts or machines that are arranged to perform a particular operating or machining function.

22513    ◆         machining         ◆         the process of using a machine to remove material from a workpiece to achieve a desired size and shape.

22514    ◆         machining center            ◆            equipment that removes metal under computer control, usually using several axes and a variety of tools and operations.

22515    ◆         machining stress ◆         the residual stress that is directly caused by machining.

22516    ◆         macle    ◆         any twin crystal.

22517    ◆         macrobead         ◆         a large round particle often used as the stationary phase in affinity chromatography, when large molecules or whole cells are being separated.

22518    ◆         MACRONUTRIENTS         ◆         다량영양물질; 질소, 인, 칼륨 같은 생물성장에 많은 량이 요구되는 영양물질

22519    ◆         Macropores        ◆         Secondary soil features such as root holes or desiccation cracks that can create significant conduits for movement of NAPL and dissolved contaminants, or vapor-phase contaminants.

22520    ◆         macrorheology   ◆         rheology in which the microscopic properties of the fluid or solid are averaged or ignored.

22521    ◆         macrosonic        ◆         having to do with sound that has an intensity greater than 1 watt per square centimeter, which is used in underwater transmissions and which can be very dangerous to human ears and other living tissue. Thus, macrosound.

22522    ◆         madistor            ◆         a cryogenic semiconductor device that acts as a switch by steering or controlling injection plasma by means of transverse magnetic fields.

22523    ◆         Madsen impedance meter            ◆            a device that employs a Wheatstone bridge circuit to measure acoustic impedance in human hearing.

22524    ◆         magic numbers  ◆         a set of integers 2, 8, 20, 28, 50, 82, and 126 that represent the number of particles in an extra-stable atomic nucleus that has only closed or completed shells of protons and neutrons.

22525    ◆         magister of sulfur           ◆         a sulfur obtained by reacting acids with hyposulfites or polysulfides.

22526    ◆         magmatic emanation       ◆         any mixture of gases and liquids given off by magma.

22527    ◆         magnesia mixture           ◆         an aqueous solution of ammonia, magnesium sulfate, and ammonium chloride; used to detect phosphorus.

22528    ◆         magnesium-copper-sulfide rectifier            ◆         a metallic disk rectifier consisting of magnesium in contact with copper sulfide. Also, COPPER SULFIDE RECTIFIER.

22529    ◆         MAGNET PULLEY ◆         자석도르래

22530    ◆         MAGNETIC (INSERT TYPE) ◆         삽입식 자기; 수처리시설에서 사용되는 유량측정 장치

22531    ◆         MAGNETIC (TUBE TYPE)   ◆         튜브식 자기; 수처리시설에서 사용되는 유량측정 장치

22532    ◆         magnetic amplifier          ◆         an iron-core device with a variable impedance that can be used to control power delivered to a load. The impedance can be varied with a relatively small amount of current in the signal winding. Also, MAGAMP.

22533    ◆         magnetic annual change  ◆         the change in the geomagnetic field in one year.

22534    ◆         magnetic annual variation            ◆            the annual change in the azimuth of magnetic north or south for a given location.

22535    ◆         magnetic bay     ◆         a brief magnetic variation, typically lasting about one hour.

22536    ◆         magnetic brake   ◆         a friction brake that is activated by an electromagnet.

22537    ◆         magnetic cell      ◆         a basic unit of magnetic storage, capable of containing a single bit.

22538    ◆         magnetic chuck  ◆         a chuck on whose surface alternate elements at rest are polarized by electromagnets.

22539    ◆         magnetic circuit  ◆         a system producing magnetic flux lines that form closed paths, commonly by means of ferromagnetic materials.

22540    ◆         magnetic core    ◆         a variously shaped piece of magnetic material, often of iron oxide or ferrite, that is placed in a fixed spatial arrangement with current-carrying conductors and used as a logic element or for storing data.  Electromagnetism. specifically, the iron core within a coil, transformer, or electromagnet.

22541    ◆         magnetic coupling          ◆         the magnetic induction arising between two or more circuits or systems

22542    ◆         magnetic declination       ◆         the difference between magnetic north and true north.

22543    ◆         magnetic deflection         ◆         in a cathode-ray tube, the deflection of the electron beam by the action of an electromagnetic field produced by a coil around the neck of the tube.

22544    ◆         magnetic delay line         ◆         a computer delay line whose operation is based on the velocity of propagation of magnetic waves.

22545    ◆         magnetic diurnal variation            ◆            the daily changes in the earth's magnetic field. Also, MAGNETIC DAILY VARIATION.

22546    ◆         magnetic element           ◆         any of seven numerical characterisics that together define a magnetic field: declination, inclination, total intensity, vertical intensity, horizontal intensity, north component, and east component.

22547    ◆         magnetic equator           ◆         an imaginary line circling the earth, following the path where the dip of the geomagnetic field is zero. Also, ACLINIC LINE, DIP EQUATOR.

22548    ◆         magnetic field bay          ◆         a small magnetic disturbance of short duration, usually an hour, so called because of the V- or bay-shaped mark it makes on a magnetic record.

22549    ◆         magnetic filter    ◆         an industrial device consisting of steel grids that are magnetized by electric current or a permanent magnet; used to separate iron or other magnetic particles from liquids.

22550    ◆         magnetic fluid clutch       ◆         a friction clutch in which connection between the drive and the driven member is engaged by electromagnetic force. Also, MAGNETIC CLUTCH.

22551    ◆         magnetic hysteresis         ◆            hysteretic effects displayed by ferromagnetic substances when placed in an alternating magnetic field: the magnetization lags behind the changes in the external field.

22552    ◆         magnetic latitude            ◆         the angular distance that a location lies north or south of the magnetic equator.

22553    ◆         magnetic local anomaly   ◆         a magnetic anomaly that is visible in a profile of a geologic structure.

22554    ◆         magnetic meridian          ◆         at any location, the line that points toward magnetic north.

22555    ◆         magnetic modulator        ◆         a modulator having a magnetic circuit as the modulating element.

22556    ◆         magnetic north   ◆         the direction indicated by the north end of a magnetic compass needle.

22557    ◆         magnetic observatory      ◆         a station equipped to make measurements of changes in the strength and direction of the Earth's magnetic field.

22558    ◆         magnetic prime vertical   ◆         the great circle passing through the magnetic east and west points on the horizon at a given location.

22559    ◆         magnetic printing           ◆         the transfer of recorded information from a section of a magnetic recording medium to another section of the same or a different medium when these sections are brought into close proximity. Also, MAGNETIC TRANSFER, CROSSTALK.

22560    ◆         magnetic reproducer       ◆         a device that converts recorded magnetic signals into electric signals. Thus, magnetic reproduction.

22561    ◆         magnetic reversal            ◆         a change in geomagnetic field polarity.

22562    ◆         magnetic rigidity ◆         a quantity that expresses the momentum of a charged particle moving perpendicularly to a magnetic field, given by the product of the magnetic induction and the radius of curvature of the particle's motion.

22563    ◆         magnetic saturation        ◆         a condition in which a body is magnetized and exhibits no further increase of magnetization upon further increase in an external magnetic field.

22564    ◆         magnetic secular change ◆         a change in a magnetic field that varies slowly over many years.

22565    ◆         MAGNETIC SEPARATION  ◆         자력선별; 폐기물처리공정중 자력및 전기선별에 이용되는 장비

22566    ◆         Magnetic Separation       ◆         Use of magnets to separate ferrous materials from mixed municipal waste stream.

22567    ◆         magnetic storm  ◆         a disturbance in the geomagnetic field that usually lasts several days and is caused by the effects of charged particles emitted by solar flares striking the earth's magnetosphere.

22568    ◆         magnetic survey ◆         a series of measurements of the magnetic field at several locations, typically local or regional. Also, MAGNETIC PROFILE.

22569    ◆         magnetic susceptibility    ◆         a measure of the extent to which a magnetic field influences a compound, per gram of the compound. Also, SPECIFIC SUSCEPTIBILITY.

22570    ◆         magnetic tape    ◆         a magnetic recording medium on which data can be stored for later retrieval.

22571    ◆         magnetic tape core         ◆         a toroidal core formed by winding thin magnetic tape in a tight, continuous spiral.

22572    ◆         magnetic tape reader      ◆         an electronic device that converts data stored on a magnetic tape into a series of electrical impulses.

22573    ◆         magnetic temporal variation         ◆            any change in the earth's magnetic field that is a function of time.

22574    ◆         magnetic variation          ◆         any change in the geomagnetic field.

22575    ◆         magnetic-drum receiving equipment            ◆         a type of radar that detects targets beyond the horizon by means of ionospheric reflection and very low power.

22576    ◆         magneto coupling  ( 마그네트 커플링 )            ◆         모터 축으로 단 구동마그네트에 의해 회전 구동한다. 펌프실은 포장그에 의해 외부와 차단되고 있기 인페러는  자력에 의해 회전하는 의로(에서) 축봉장치가 없게 국물누락하지 않다.  이 분식을 취하는 펌프로서, 기야펌프 등이 있다.

22577    ◆         magnetochemistry          ◆         the branch of chemistry that studies the relationship between the magnetic properties of a substance and its atomic or molecular structure.

22578    ◆         magnetoelectricity           ◆            specifically, currents and voltages that are generated by means of magnetic phenomena, as in the secondary windings of a transformer.

22579    ◆         magnetofluid      ◆         any liquid that becomes less fluid under the influence of a magnetic field.

22580    ◆         magnetograph    ◆         a device that detects and records the direction of a magnetic field by means of three independent variometers, which read the three perpendicular directional components.

22581    ◆         MAGNETO-HYDRO-DYNAMICS     ◆            전자유체역학

22582    ◆         magnetoignition system   ◆         an ignition system in which the voltage required to generate the current in the primary winding of the ignition coil is produced by a set of permanent magnets.

22583    ◆         magnetoionic duct          ◆         a channel along geomagnetic field lines that allows radio waves to propagate.

22584    ◆         magnetoionic theory       ◆         a theory that explains and predicts the effects of geomagnetic field and atmospheric ionization on radio waves.

22585    ◆         magnetoionic wave component    ◆            either of the two elliptically polarized waves that occur when a linearly polarized wave strikes the ionosphere and is divided in two by the magnetic field.

22586    ◆         magnetoplasmadynamic  ◆            describing currents that are generated by directing a beam of ionized gas through a magnetic field. Thus, magnetoplasmadynamics.

22587    ◆         magnetoresistor  ◆         a semiconductor whose resistance is proportional to the strength of the applied magnetic field.

22588    ◆         magnetospheric plasma   ◆         a weak plasma that pervades a planet's magnetosphere.

22589    ◆         magnetospheric ring current        ◆            a current flowing in the ring of charged particles that surrounds the earth.

22590    ◆         magnetostatics   ◆         a branch of physics dealing with magnetic phenomena that are constant in time.

22591    ◆         magnetostriction transducer         ◆            a transducer device consisting of a rod-shaped magnetostrictive material wrapped in a coil that causes the rod to longitudinally change size when alternating current is driven through the coil; the device changes an alternating current to sound energy at the same frequency and forms the sound energy into a beam.

22592    ◆         magnetostrictive filter      ◆         a filter network that uses magnetostrictive elements to form filters whose impedance characteristic is the inverse of that of a crystal.

22593    ◆         magnetostrictive oscillator            ◆            an oscillator whose frequency is controlled by a magnetostrictive element.

22594    ◆         magnetotail        ◆         the long streamer of plasma that is drawn away from a planet's magnetosphere by the solar wind.

22595    ◆         magnetron         ◆         an electric tube that produces alternating-current power output through the interaction of electrons with the magnetic field of a circuit element in crossed steady electric and magnetic fields.

22596    ◆         magnetron oscillator       ◆         an oscillator that contains an electron tube in which electrons are accelerated to provide a high-energy electron stream.

22597    ◆         magnetron pulling          ◆         a frequency shift in a magnetron due to factors that vary the standing waves or the standing-wave ratio on the radio-frequency lines.

22598    ◆         magnetron pushing         ◆         a frequency shift in a magnetron due to the faulty operation of the modulator.

22599    ◆         magnetron vacuum gauge           ◆            a vacuum gauge consisting of a magnetron that is operating beyond cutoff in the vacuum being measured.

22600    ◆         MAGNIFICATION FACTOR ◆         진폭배율