查询词典 cathode drop

drop a brick：出丑, 失言

drop a bomb 引起轰动, 引起惊慌. | drop a brick 出丑, 失言. | drop a bucket into an empty well 空井打水, 徒劳无益.

drop through：崩溃

drop the reins of government 下台 | drop through 崩溃 | drop to one's knees 迫使某人屈服

drop through：崩溃, 失败

drop throat 沉降式流液洞. | drop through 崩溃, 失败. | drop to 下降到. 跌到.

drop away：离开

drop astern 落后 | drop away 离开 | drop back into 恢复

drop away：离开, 散去, 减少

drop astern 落后. 跟在他船后面. 落在(他船)后面. | drop away 离开, 散去, 减少. | drop back 退后.

drop away voltage：脱扣电压

drop away current 脱扣电流 | drop away voltage 脱扣电压 | drop bar 接地棒

drop away voltage：释放电压

drop-away current 释放电流 | drop-away voltage 释放电压 | drop-dead halt 完全停

drop away voltage：降落电压

"drop away current","降落电流" | "drop away voltage","降落电压" | "drop bar","接地棒"

drop away current：释放电流

drop 投;落下;水滴;落后;经过后边 | drop-away current 释放电流 | drop-away voltage 释放电压

drop away current：降落电流

"drop angle","降角" | "drop away current","降落电流" | "drop away voltage","降落电压"

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影