- 重点词汇
- 相关例句
The worst thing is when you call friends and they've gone out.
最糟糕的事情是,你给朋友打电话,而他们却出去了。
《柯林斯高阶英汉双解学习词典》
While in DCB method, the highest yield was 99 %, which was achieved by THF after 3 h.
在DCB法中, 使用弱极性溶剂THF时,反应3h,连接率可达99%.
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One of the most sensitive and accurate methods for determining thiamine is the thiochrom procedure.
测定硫胺素最灵敏和准确的方法之一是硫色素(脱氢硫胺素)法.
词典精选例句
采用激光法测量了不同溶液条件下硝酸硫胺的溶解度,进一步确定了硝酸硫胺的活度积常数.
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