New words and expressions component /kom'paunant/n. transmission/tranz'mubn/.传输 one of several parts that together make up a whole instrumentation/,instrumen'teifan/n machine零件 the set of instruments used to help in controlling a generator /dsenareita(r)/n. machine使用仪器：仪器仪表 an engine that converts mechanical energy into optoelectronics/'pptaur,lek'troniks/n. electrical energy by electromagnetic induction 光电子学 电机 ic/,03:mr'pnik/adj. charge /tfa:d3/n. 热电子的：热离子的 the amount of electricity that is put into a battery or alve /vlv/n. carried by a substance电荷；电量 a closed glass tube used to control the flow of implementation/,implimen'terfon/n. electricity in old radios,.television.ctc,电子管；真 the act of accomplishing some aim or executing 空管 some order履行：执行：实施 diode/daud/n. voliage /vaultid3/n an electric device in which the electric current electrical force measured in volts电压：伏特数 passes in one direction only(电子)二极管 circuit/'s3:kit/n. vacuum/vaekiuam/n. the complete path of wires and equipment along aspace that is completely empty of all gas. especially one from which all the air has been which an electric circuit flows电路 taken away真空 transformer/traens'fo:ma(r)/n. a piece of electrieal equipment which changes a current /kArant/n voltage to a higher or lower voltage变压z器 a flow of electricity through a conductor电流 ad小entf edvant/n supplant /sa'pla:nt/v to take the place of.or move into the position of f the coming of an important event,person. invention,.ctc.出现：到来 替：取代：把…排挤附掉 prominent /prpminont/adi transistor /traen'sista(r)/n. onspicuous in position and imporance显若的 a semiconductor device eapable of controlling the 突出的：著名的 flow of electricity晶体管 ACabbr.(altemating current)直流电 capacitor /ka'pasita(r)/n. usher /'Af(r)/vt. an electrical device characterized by its capacity to store an electric charge电容器 to cause sth.new to start,or to be at the start of sth. new宜告：开创 inductor/m'dAkta(r)/n. an electrical device (typically a conducting coil) that introduces inductance into a circuit感应器 电气工程英语