- 重点词汇
- 相关例句
REDOX Relationships amongst Alcohols , Aldehydes and Ketones and Carboxylic acids.
醇, 醛与酮和羧酸之间的氧化还原关系.
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The technique is applicable to other impurities such as aldehydes and alcohols.
该技术可用于其它杂质,例如醛和醇.
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The yields of aldehydes produced in this sequential process are comparable to the two-step method.
用此法制得的醛,其产率与用两步法可制得的产率不相上下.
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然而, 新一轮的压力未必改变北京的思路, 奥尔登预言.
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When he had spoken, John Alden , the fair-haired, taciturn stripling.
当他说话时, 约翰·奥尔登, 淡黄头发的, 沉默的年轻人.
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对桤木13个种源在5个测试点进行了生长性状的遗传测定.
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When they reach the destination, Alder stopped the car and let her go down.
到了那个女生所说的地方时, 阿德就停车好让她下车了.
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Alder has no problems with sap , mineral streaks, dark colors or staining.
桤木边材, 矿物线, 颜色变深或色变都没有问题.
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