查询词典 back up

back donation：反馈作用

bacitracin 杆菌肽 | back donation 反馈作用 | back flushing 反吹,反冲洗

draw back：退税

世界贸易组织 (OMC)当年核予萨国6%出口退税(Draw back)措施,主因萨国内战军事冲突及2001年大地震等所造成之经济问题;嗣后,因贸易自由化,许多原物料进口关税逐步取消,爰世界贸易组织 (OMC)规定萨国出口退税 (Draw back)补贴应逐步予废除.

draw back：后退

throw back 扔回去 | draw back 后退 | object to 反对

draw back the javelin：后引标枪

244 肩上持枪 over-shoulder carry | 245 后引标枪 draw back the javelin; | 263 非终点直道 back straight

to drive back：动词 [使退却]

退却 : to retreat, to withdrawl | 2. 动词 [使退却] to drive back | 却敌 : to drive back the enemy

You gonna drive back：要开回去

- You gonna go back to New York now?|你现在回纽约? | You gonna drive back?|要开回去? | - Yeah, I think so. Mm-hmm.|没错,我想是的

back-hand drop shot：反手放小球

approach shot 上网球 | back-hand drop shot 反手放小球 | back-hand half-volley 反手半截击

back echo reflection：后回波反射

"Babinet's principle","巴比内原理" | "back echo reflection","后回波反射" | "back radiation","反辐射"

back elevation：背面图

azimuth 极方位;极方位角 | back elevation 背面图 | back inlet gully trap 背入集水沟气隔

b eliminator：屏极电源整流

b eliminator 屏极电源整流 | back bias 反偏压 | back biased diode 反偏二极管

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛