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- A bivalent hydrocarbon radical,CH2-,a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- A bivalent hydrocarbon radical, CH2-, a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- 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 hydrocarbon radical, C4H9, with the structure of butane and valence1. 丁基一种碳氢化合的基团，C4H9，具有丁烷的结构，原子价为
- The univalent hydrocarbon radical,CH3 -,derived from methane and occurring in many important organic compounds. 甲基单价碳氢基，CH3－，由甲烷中衍生出，在许多重要有机化合物中出现
- The univalent hydrocarbon radical, CH3-, derived from methane and occurring in many important organic compounds. 甲基单价碳氢基，CH3－，由甲烷中衍生出，在许多重要有机化合物中出现
- Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon radical. 胺一组被认为是氨之衍生物的含氮有机化合物中一种，如乙胺，C2H5NH2，其中一个或一个以上的氢原子被烃基所取代
- The chemistry of compounds that do not contain hydrocarbon radicals. 不含碳氢的化合物的化学。
- univalent saturated hydrocarbon radical 一价饱和烃基
- univalent unsaturated hydrocarbon radical 一价不饱和烃基
- multivalent cyclic hydrocarbon radical 多价环烃基
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- He took up a radical position on this issue. 他对这个问题抱着激进的态度。
- The man turned from Radical to Conservative. 这人从激进派变成了保守派。
- a hydrocarbon radical,C4H9,with the structure of butane and valence1 一种碳氢化合的基团，C4H9，具有丁烷的结构，原子价为1
- His political convictions are very radical. 他的政治信念非常激进。
- Of or containing bivalent nickel, Ni2+. 含二价镍的有或含有二价镍Ni2＋
- I do not share his radical views. 我不同意他的激进观点。
- You can look up a character under its radical. 你可以根据部首查找汉字。
