- 重点词汇
- 相关例句
Chemistry Decomposition of a compound by stages , exhibiting well-defined intermediate products.
降解,递降分解:化合物的递降分解, 显示出清楚明白的中间生成物.
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Steam condensate was produced by steam exchanging heat during oil refining.
蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生.
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Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.
方法: 采用水蒸气蒸馏法从枳壳中提取挥发油.
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