查询词典 back-up

to turn one's back on：不理,看不起,背弃

背着某人说坏话 --- be behind one's back | 不理,看不起,背弃 --- to turn one's back on | 后退 --- to back away

Back veneer：(胶合板之)里板

back valve | 回动阀, 止回阀, 逆止阀, 单向阀 | back veneer | (胶合板之)里板 | back view | 后视图

Go way back：有交情,两个人在一起很长时间

.go way back 有交情,两个人在一起很长时间 | Angela and I go way back, we've known each other since elementary school. 我和An... | My boss and I go way back , she was my boss at my first job. 我和老板关系...

back yoke：后过肩

总肩 across back shoulder | 后过肩 back yoke | 背缝 center back seam

back blading：倒车叶片组

back bias 反馈偏压 | back blading 倒车叶片组 | back board 靠背板

back blading：倒刮

back-biased silicon diode 反向偏压硅二极管,反向偏置硅二极管 | back-blading 倒刮 | back-bombardment 反轰击

back blading：倒车叶片

反向偏压,负偏压 back bias voltage | 倒车叶片 back blading | (焊缝)清根,挑焊根 back chipping

back blading：倒车叶片装置(涡轮机的)

back bend molding | 一种边向后弯曲的油画外框 | back blading | 倒车叶片装置(涡轮机的) | back blow | 反冲, (枪炮的)反座

back geared：装有背齿轮的

back geared type motor 带减速器的马达 | back geared 装有背齿轮的 | back geosyncline 后地槽

back geared：带减速齿轮的

back-feed 反馈 | back-geared 带减速齿轮的 | back-geared 带减速齿轮的带有减速齿轮的

antiquated law：兩- 過時的法例

anti-fraud 兩- 打擊欺詐 港- 打擊詐騙 台- 制止背信 | antiquated law 兩- 過時的法例 | anti-trust 兩- 反托拉斯;反壟斷 台- 反托拉斯;反獨佔;反壟斷

permutable：可排列

permutability 转置性 可置换性 换排性 | permutable 可排列 | permutate 重排列