C A.light emitting diode （发光二极管）, or L.E.D., is a device that shines when electricity passes th...

查看本题答案

包含此试题的试卷

circuit breaker amplifier diode capacitor

circuit breaker amplifier diode capacitor

Polluter Emitter Spiller Oiler"

that which one whose

Right Wrong Not mentioned

VHF1系统故障 VHF1系统在发射方式超过60秒 VHF1系统天线故障 VHF1收发机在接收方式超过60秒

单模光纤的纤芯大，多模光纤的纤芯小单模光纤比多模光纤采用的波长长单模光纤的传输频带窄，而多模光纤的传输频带宽单模光纤的光源采用发光二极管(Light EmiRing Diode)，而多模光纤的光源采用激光二极管(Laser Diode)

increase the fuel oil temperature decrease the fuel oil temperature decrease the fuel oil supply pressure increase the air supply

that which one whose

发光二极管显示屏(Light Emitting Diode Panel，LED) 阴极射线管显示屏(Cathode—Ray Tube，CRT) 等离子显示屏(Plasma Display Panel，PDP) 液晶显示屏(Liquid Crystal Display Panel，LCD)

diode transformer transistor rheostat

RESISTOR（电阻） CAPCITOR（电容） SOIC DIODE（二极管）

单模光纤的纤芯大，多模光纤的纤芯小单模光纤比多模光纤采用的波长长单模光纤的传输频带窄，而多模光纤的传输频带宽单模光纤的光源采用发光二极管(Light Emitting Diode)，而多模光纤的光源采用激光二极管(Laser Diode)

intricate within alight contalninated

不填; the the; 不填不填; an the; a

不填; the The; 不填不填; an The; a

filling emitting polluting wasting