查询词典 back

a back pay：拖欠的工资, 欠薪

a back number | 过期的刊物, 过时的人 | a back pay | 拖欠的工资, 欠薪 | a bad actor | 坏蛋, 危险分子

back pay clearance fund：积欠工资清偿基金

Broadband Integrated Service Digital Network (BISDN) 宽频数位整体服务网 | back pay clearance fund 积欠工资清偿基金 | back pay 积欠工资

pay back：偿还(借款等);回报

pat sb. on the back 对某人表示赞许 . | pay back 偿还(借款等);回报 . | pay for 偿还;受到惩罚 .

back field play：后排队员

后排位置 back court position | 后排队员 back field play | 标志杆 antenna

back pressure return：余压回水

back pressure of steam trap凝结水背压力 | back pressure return余压回水 | background noise背景噪声

Back pressure valve：止回阀

backlash valve 无游隙阀门 | back-pressure valve 止回阀 | back-up valve 列车后端制动阀

back projection：背面放映合成

back lot 露天片厂 | back projection 背面放映合成 | background music 背景音乐

BP Back Projection：反投影

Boeing 波音公司(美国) | BP Back Projection 反投影 | BP Back Propagation 反向传播

back room：端线外空地

back boundary line 端线(单打后发球线) | back room 端线外空地 | backhand smash 反拍扣球

back room;runback：端线外的空地

151.端线:base line; back boundary line | 152.端线外的空地:back room;runback | 153.发球区:service court

chenevixite：砷铁铜石

化学合成作用,化能合成 chemosynthesis | 砷铁铜石 chenevixite | 海沼沙脊 chenier

brown belt：棕色腰带

8.棕色腰带:brown belt | 9.黑色腰带:black belt | 10.红白色腰带:red-white belt