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- Many constituents are mutagens and carcinogenic such as alkenes, nitrosamines, polynuclear aromatic and heterocyclic hydrocarbons, amines . 烟草的很多成分都会引起有机体突变以及致癌;如烯烃化合物;亚硝胺;多核芳香烃以及多环碳氢化合物和铵.
- Any of several carcinogenic or teratogenic heterocyclic hydrocarbons that occur as impurities in petroleum - derived herbicides. 戴奥辛一种致癌或致畸杂环族碳氢化合物,在从石油提取的除锈剂中以不纯物出现
- Any of several carcinogenic or teratogenic heterocyclic hydrocarbons that occur as impurities in petroleum-derived herbicides. 戴奥辛一种致癌或致畸杂环族碳氢化合物,在从石油提取的除锈剂中以不纯物出现
- heterocyclic hydrocarbon 杂环烃
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- The hydrocarbon must be an alkene. 这个碳氢化合物必定是烯烃。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有机氯一种含氯的碳氢化合物杀虫农药,如滴滴涕杀虫剂
- It's based on hydrocarbon resin. 以烃类树脂为基料制成的耐热铝粉漆。
- Shanghai Jinsen Hydrocarbon Resins Co., Ltd. 上海金森石油树脂有限公司。
- The hydrocarbon radical,C6H13,having valence1. 己基碳氢化合物基,C6H13,原子价为
- The hydrocarbon radical, C6H13, having valence1. 己基碳氢化合物基,C6H13,原子价为1
- A brown-to-black, soft, elastic hydrocarbon resin. 弹性沥青一种深棕色,柔软可弯曲的烃树脂
- Of 48 volatile compounds indentified, esters, aldehydes, alcohols, hydrocarbon and other heterocyclic compounds were 13, 11, 6, 5, and 13, respectively. 结果表明,在鉴定出的48种风味物质中,酯、醛、醇、烷烃分别为13,11,6,5种,其他杂环化合物13种。
- A typical example is the halogenation of a hydrocarbon. 典型的例子是碳氢化合物的卤化。
- An atom other than carbon in the structure of a heterocyclic compound. 杂环原子杂环化合物结构中的除了碳之外的原子
- A hydrocarbon was known to be either an alkene or alkane. 某碳氢化合物已知可能是烯烃或是烷烃。
- And the other in Linhai,Zhejiang will mainly develop heterocyclic chemicals. 另一个设在浙江临海,以杂环化学品研发和产品工业化开发为主。
- Of or relating to compounds not containing hydrocarbon groups. 无机的属于或关于不包括各种碳氢化合物的混合物的
- Robert C. Elderfield. Heterocyclic Compounds [M]. 1952.Volume 4. 502-503. 花文廷.;杂环化合物[M]
- A series of researches indicated: direct linkage of heterocyclic to thio-ace... 一系列的研究说明:刚性杂环直接连硫乙酸是搭建新型材料可行的方法。