bis-的用法和样例：

例句

Six dimethylsilyl bis -- enol ethers of aldehydes aresynthesized and the yields are good.合成了六个醛的二甲硅基双烯醇醚，产率较高。

词汇搭配

bis peroxide过氧化双
bis ether双醚
bis-diazotized benzidine双偶氮联苯胺, 双重...
bis ethane双乙烷
bis die(拉)一日二次...
bis-azo compound双偶氮化合物...
bis-pentamethylenethiuram tetrasulfide四硫化双五亚甲基秋兰...
bis vanadium双钒

【近义词】

bi-表示“二(倍)...

汪培珽第0阶段预备级Biscui

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学英语单词

active partner

Adenophora sampling

almost everywhere (a.e.)

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