查询词典 aldehydes
- 与 aldehydes 相关的网络例句 [注：此内容来源于网络，仅供参考]
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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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According to the positions of a carbonyl group in the hydrocarbon chain, carbonyl compounds divided to aldehydes and ketones.
P112根据羰基在碳氢链中的位置，羰基化合物分为醛和酮两类。
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Objective To study the influence of aldehydes and tannic acid on soft capsules, approach how to prevent soft capsules from delayed disintegration.
目的 研究醛类及鞣酸对软胶囊崩解性能的影响，探讨改善软胶囊崩解迟缓的措施。
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Knoevenagel condensations of aromatic aldehydes with active methylene compounds were performed in the presence of room temperature ionic liquid without any additional volatile organic solvents.
6利用室温离子液体作催化剂，在无另加有机溶剂的条件下，考察了芳香醛和活泼亚甲基化合物的Knoevenagel缩合反应。
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High yields of indazoles (70-85%) were obtained in the condensations of aldehydes with various substitution patterns with the exception of those possessing electron-donating groups in the 5-position and the unsubtituted o -fluorobenzaldehyde.
高产量吲唑(1970年至1985年%)获得了各种替代方式醛缩合的例外拥有电子基团的5位和unsubtituted 邻氟苯甲醛。
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Chaper 3: Aldol condensations of aromatic aldehydes with ketones under solvent-free condition to synthesize α,β-unsaturated ketones in good to excellent yields using PEG400 and powdered anhydrous K2CO3 as catalysts at 90℃or 120℃were described.
第三章：在无溶剂条件下，由PEG400 和无水K2CO3催化芳香醛与酮的Aldol 缩合反应合成α，β？不饱和酮，得到较高的收率。
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Quaternary ammonium compound category, ethylene oxide, composite aldehydes, chelating agent, surfactant, the activity factor.
复合季铵盐类、环氧乙烷、复合醛类、螯合剂、表面活性剂、活性因子。
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Category quaternary ammonium compound, ethylene oxide, composite aldehydes, chelating agent, surfactant, the activity factor.
复合季铵盐类、环氧乙烷、复合醛类、螯合剂、表面活性剂、活性因子。
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Quaternary Ammonium Compound, ethylene oxide, composite aldehydes, chelating agents, surfactants, active factor.
复合季铵盐类、环氧乙烷、复合醛类、螯合剂、表面活性剂、活性因子。
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Ethylene oxide, composite aldehydes, quaternary ammonium compound category, surfactant, the activity factor, the chelating agent.
环氧乙烷、复合醛类、复合季铵盐类、表面活性剂、活性因子、螯合剂。
- 推荐网络例句
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You can buy sweetened beverages, if that suits you.
你若喜欢的话，可以买些含有糖精的混合饮料。
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As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.
正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。
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The difference. But you don抰 use diagonals when photographing do you.
所以，如果你要摄影的话，请不要用天顶镜。