hydrogenation of coal
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美
- 煤的氢化
双语例句
- Zinc displaces the hydrogen of dilute acids.
锌置换了稀酸中的氢。 - In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied.
在有疑问时可以研究双键的氢化,溴化或其他化学反应所引起的变化。
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