查询词典 back-up

back stroke：倒桨;返回冲程

back strapped 倒拉船(顺风 | back stroke 倒桨;返回冲程 | back stroke 倒桨返回冲程返回行程

back-arc subduction：弧后俯冲

back-arc spreading 弧后扩张 | back-arc subduction 弧后俯冲 | back-berm trough 滩肩后凹槽

back-arc subduction：弧后隐没,弧后俯冲

弧后扩张 back arc spreading | 弧后隐没,弧后俯冲 back arc subduction | 反方位角 back azimuth

back sweetening：返回脱硫法

back reaction 逆反应 | back sweetening 返回脱硫法 | back titration 回滴定

back sweetening：后甜化

back side strain 背面应变 | back sweetening 后甜化 | back titration 逆滴定;反滴定

back sweetening：游离硫转化法

91. back-pressure valve 止回阀(单向阀) | 92. back sweetening 游离硫转化法 | 93. back washing 反洗

back sweetening：加硫醇后以试硫液脱残余游离硫法

back support | 后撑 | back sweetening | 加硫醇后以试硫液脱残余游离硫法 | back talk | 回嘴, 顶嘴(尤指对上级或长辈的顶撞),反唇相讥

They took them back to the boat. (take sth. back to：把某物带回某地)

12. They picked lots of /a lot of bananas. (许许多多) | 13. They took them back to the boat. (take sth. back to...把某物带回某地) | 14. The picnic basket is no longer under the tree.(不再)

talk back telephone：对讲电话

talk back hailer 一种驾驶台与船舶各部联系的传声设备 | talk back telephone 对讲电话 | talk back 一种驾驶台与船舶各部联系的传声设备

Back tee：发球区

B Back Swing 上杆 | Back Tee 发球区 | Back Spin 回旋球

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