2022年报关员考试报关英语电器专业英语（4）DandD/2pressuretappings==>D和D/2取压口Dport==>D型端口d”Alembert”sprinciple==>达朗贝尔原理d”Alembertian==>达朗贝尔算符d”arsonvalgalvanometer==>达松伐耳电流计d.c.compoundgenerator==>复励直流电动机d.c.distributingpanel==>直流配电屏d.c.distributioncircuit==>直流配电线路d.c.leakage==>直流泄漏d.c.mainbus==>直流主母线d.c.positiveandnegativepoles==>直流电的正负极d.c.single-armelectricbridge,Wheatstonebridge==>直流单臂电桥d.c.source==>直流电源d.c.switchboard(distributionpanel)==>直流配电屏d.c.bridgeformeasuringhighresistance==>直流高阻电桥d.c.bridgeformeasuringresistance==>测量电阻用的直流电桥d.c.comparatorpotentiometer==>直流比拟仪式电位差计d.c.comparatortypebridge==>直流比拟仪式电桥d.c.potentiometer==>直流电位差计d.c.powervoltageripple==>直流电源电压纹波d.c.resistancebox==>直流电阻箱d.c.resistorvoltratiobox==>直流电阻分压箱d.c.voltagecalibrator==>直流电压校准器d/aconverter==>数字模拟转换器D/Aconverter,digitalanalogueconverter==>数—模转换器,D/A转换器D/Dconverter==>D/D转换器da==>设计自动化dac==>数字模拟转换器dacq==>数据采集dailyload==>日负载,昼夜负荷dailyloadcurve==>日负载曲线dailyloadfactor==>日负载率dailyoutput==>日出力,日产量dailyservicefueltanklevelswitch==>日用油缸液位掣dale==>山谷,溪谷,峪Dalydetector==>戴利检测器dam==>水坝damsite==>坝址damtypepowerplant==>堰堤式水力发电厂damage==>损伤,损毁damagearea==>损伤区damageprobability==>损伤概率damagestudy==>破坏讨论damp==>湿度dampair==>湿空气dampcourse==>防潮层dampproofmachine==>防潮电机damped==>衰减的dampedalternatingcurrent==>减幅沟通,衰减沟通dampedangularfrequency==>衰减角频率dampedballisticgalvanometer==>阻尼冲击减流计dampedcosinefunction==>阻尼余弦函数dampedexponentialcurve==>减幅指数曲线dampedfactor==>阻尼系数,衰减系数dampedfrequency==>阻尼频率dampedharmonicmotion==>阻尼谐动dampedharmonicsystem=>减幅谐波系统==>dampedimpedance==>阻尼阻抗,衰减阻抗dampednaturalfrequency==>阻尼固有频率dampedoscillation==>阻尼振荡,减幅振荡dampedoscillator==>阻尼振荡器dampedperiodicelement==>阻尼摇摆局部dampedperiodicinstrument==>阻尼周期性仪表dampedsawtoothoscillation==>阻尼钜齿波振荡dampedsinefunction==>阻尼正弦函数dampedsinusoid==>阻尼正弦曲线dampedsinusoidalquantity==>衰减正弦量dampedtransient==>衰减过度过程dampedvibration==>衰减振动,阻尼振动d