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- Animal experiment shows that the coumar ether compound extracted from feverfew can treating bronchial asthma, bronchitis and emphysema effectively. 动物实验证明，这类从菊科植物中提取的香豆草醚类化合物可有效治疗和改善支气管哮喘、慢性支气管炎、肺气肿的症状。
- In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound. 对于硫醯亚胺与矽基酮的自由基反应，则是得到低产率的简单环化产物，而不是预期的烯醇矽醚化合物。
- The reformulated gasoline must contain less volatile organic compounds and a higher amount of oxygen (in the form of alcohol or an ether compound). 改良过的汽油必须含有较少的挥发性有机化合物，而又含有较高量的氧（以酒精或乙醇的形式）。
- Synthesis of Open Chaining Crown Ether Compound 开链冠醚衍生物的合成
- In the imaging field,polyphenol 1-ethoxyl ethyl ether compounds,as dissolution inhibitors,can be applied to the thermo-sensitive CTP composition s. 在成像领域中,可应用多酚乙烯基醚类化合物作为阻溶促溶剂,应用于热敏CTP感热成像配方。
- The classifications,synthesis,and application of the open chain azacrown ether compounds and their analogues have been reviewed in this paper. 从分类、合成及应用等方面概述了近年来氮杂冠醚及其类似物的研究进展。
- The electronic structures of 20 nitrogen, sulfur heterocrown ether compounds with side substitute of halogen and trihalomethyl have been calculated by means of AM1. 用AM1方法计算了20个卤素及三卤甲基侧取代氮、硫杂冠化合物分子的电子结构。
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Keywords Frother Ester ether compound HLB value Foam column Adding Method; 起泡剂;醚酯类化合物;HLB值;泡沫柱;加合法;
- crown ether compounds mimetic enzyme 冠醚化合物的模拟酶
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- In this article, the progresses in recent years of application of crown ether compounds to GLC chromatography, especially chiralcrown ethers and polysiloxane Stationary liquids, were introduced. 本文简要介绍了近年来冠醚化合物，特别是带有手性的冠醚化合物及聚硅氧烷冠醚固定液在气液相色谱中的应用发展。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
