| 单词 | 电阻 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔abohm〕The centimeter-gram-second electromagnetic unit of resistance, equal to one billionth of an ohm.电磁欧（姆）：厘米-克-秒制中电阻的电磁单位，相当于十亿分之一欧姆美国传统〔bridge〕Any of various instruments for measuring or comparing the characteristics, such as impedance or inductance, of a conductor.电桥：用来测量、比较导体的特征的仪器，如电阻、感应器美国传统〔conductance〕A measure of a material's ability to conduct electric charge; the reciprocal of the resistance.传导力：衡量材料对电流的传导能力的计量单位；电阻互导美国传统〔element〕Electricity The resistance wire in an electrical appliance such as a heater or an oven.【电学】 电阻线：元件，部件，如加热器或灶具等电气设备中的阻抗电丝美国传统〔filament〕Electronics A high-resistance wire or ribbon forming the cathode in some thermionic tubes.【电子学】 丝极：在一些电子管中形成阴极的高电阻的金属丝或金属带美国传统〔immittance〕Electrical impedance or admittance.导抗：电阻抗或电导纳美国传统〔loss〕Electricity The power decrease caused by resistance in a circuit, circuit element, or device.【电学】 损耗：由电路、电路元件或电路装置内的电阻造成的电力下降美国传统〔magnetoresistance〕A change in electrical resistance of a conductor or semiconductor when a magnetic field is applied.磁致电阻：当磁场产生作用时导体或半导体的电阻变化美国传统〔measure〕The ohm measures electrical resistance.欧姆是计量电阻的。外研社新世纪〔ohmage〕Electrical resistance expressed in ohms.奥姆数：以奥姆显示的电阻数美国传统〔ohmmeter〕An instrument for direct measurement in ohms of the resistance of a conductor in ohms.欧姆：以欧姆为单位来对导体电阻进行直接测量的仪器美国传统〔platinoid〕An alloy of copper, nickel, tungsten, and zinc, formerly used in electric coils.镍铜锌合金：由铜、镍、钨和锌组成的合金，主要用来做电阻线圈美国传统〔reactance〕Opposition to the flow of alternating current caused by the inductance and capacitance in a circuit rather than by resistance.电抗：交流电路中由电感和电容造成的阻抗部分，不是由电阻引起的美国传统〔resistance〕Copper has (a) low resistance.铜的电阻很小。剑桥高阶〔resistance〕Copper has less resistance to electricity than lead has.铜比铅的电阻要小。英汉大词典〔resistivity〕Electricity The resistance per unit length of a substance with uniform cross section.【电学】 电阻系数：有均质截面的某一物质单位长度上的电阻美国传统〔resistor〕A device used to control current in an electric circuit by providing resistance.电阻器：在电路中通过提供电阻控制电流的仪器美国传统〔rheostat〕A continuously variable electrical resistor used to regulate current.变阻器：用以调节电流的连续可变电阻器美国传统〔specific resistance〕Electrical resistivity.电阻率美国传统〔thermistor〕A resistor made of semiconductors having resistance that varies rapidly and predictably with temperature.热敏电阻：半导体制成的电阻，随温度可迅速变化，并可预测美国传统〔trimmer〕Electronics A variable component used to make fine adjustments to capacity or resistance.【电子学】 微调电容器：一种可调的电路元件，用于进行电容或电阻的细微调节美国传统〔voltage divider〕A number of resistors in series provided with taps at certain points to make available a fixed or variable fraction of the applied voltage.分压器：在特定点上供有插抽头的一组电阻，用于取得外加电压的固定或可变部分美国传统Copper has (a) low resistance.铜的电阻小。剑桥国际We decreased the resistance in the electric circuit by using a copper wire as the resistor.我们用铜线作电阻器，减小了电路中的电阻力。剑桥国际 |
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