period of commutation
换向周期
热门查询
- magnetron n. [电子] 磁控管
- parlement n. （法国大革命前的）最高法院
- tendency n. 倾向，趋势；癖好
- useless adj. 无用的；无效的
- mediation n. 调解；仲裁；调停
- philips n. 飞利浦（荷兰公司名）
- backset n. 涡流；逆流；倒退；挫折
- Rossi [人名] 罗西
- one-piece adj. 连衣裙的；整块的；上下连在一起的 n. 连衣裙
- Radu abbr. radar analysis and detection unit 雷达分析与探测装置; range and azimuth display unit 距离与方位显示器
- jabber n. 快而含糊不清的话 n. (Jabber)人名；(英)贾伯 vt. 快而含糊地说出 vi. 快而含糊地说；吱吱喳喳地叫
- linocut n. 浮雕；油毡浮雕版印刷品
- morale n. 士气，斗志 n. (Morale)人名；(意、西)莫拉莱
- safari n. 旅行；狩猎远征；旅行队 n. (Safari)人名；(伊朗、阿富)萨法里
- baseplate n. 基板；底板
- ecstasy n. 狂喜；入迷；忘形
- coital adj. 性交的
- vl abbr. varia lectio <拉>（稿本的）异文
- sapling n. 树苗；年轻人
- run-in n. 试车；插入部分；争论
考试词汇表
- double deck induction motor
- double decomposition grease
- double density distribution
- double depletion hypothesis
- double directional focusing
- double disc electrophoresis
- double disk friction clutch
- double disk lapping machine
- double distilling apparatus
- double doped laser material
- double dotted crotchet rest
- double drawn black goathair
- double drawn mixed goathair
- double drawn white goathair
- double ear towards shoulder
- double electrode transducer
- double end dental excavator
- double end tool post wrench
- double ended boring machine
- double ended cement spatula
