包含苦味酸的的英语例句 | 欧路词典例句词典

有奖纠错

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This paper has studied the technological process for preparation of grain potassium picrate (PK), which can meet the requirements of production in batches.

研究了粒酸钾的合成方法和工艺条件,工艺已扩大到几百克量级,可火工药剂的批量生产。

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3G, 401(K), a,

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原声例句

the origin of overeating problems

The lines of workers, mainly women, mixed two chemicals together – dinitrophenol (DNP) and picric acid – to make the TNT explosive, before packing it into metre-long artillery shells and soldering them shut.

生产线上的工人主性，她们两种化学物质混合在一——二硝基酚（DNP）和苦味酸——制成TNT炸药，然后入一米长的炮弹中并焊封。