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- A bivalent hydrocarbon radical,CH2-,a component of unsaturated hydrocarbons. 甲叉，亞甲一種雙價(jià)碳氫基，CH2－，不飽合碳氫化合物的一個(gè)組成部分
- A bivalent hydrocarbon radical, CH2-, a component of unsaturated hydrocarbons. 甲叉，亞甲一種雙價(jià)碳氫基，CH2－，不飽合碳氫化合物的一個(gè)組成部分
- The hydrocarbon radical,C6H13,having valence1. 己基碳氫化合物基，C6H13，原子價(jià)為
- The hydrocarbon radical, C6H13, having valence1. 己基碳氫化合物基，C6H13，原子價(jià)為1
- A hydrocarbon radical, C4H9, with the structure of butane and valence1. 丁基一種碳氫化合的基團，C4H9，具有丁烷的結構，原子價(jià)為
- The univalent hydrocarbon radical,CH3 -,derived from methane and occurring in many important organic compounds. 甲基單價(jià)碳氫基，CH3－，由甲烷中衍生出，在許多重要有機化合物中出現
- The univalent hydrocarbon radical, CH3-, derived from methane and occurring in many important organic compounds. 甲基單價(jià)碳氫基，CH3－，由甲烷中衍生出，在許多重要有機化合物中出現
- 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such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon radical. 胺一組被認為是氨之衍生物的含氮有機化合物中一種，如乙胺，C2H5NH2，其中一個(gè)或一個(gè)以上的氫原子被烴基所取代
- The chemistry of compounds that do not contain hydrocarbon radicals. 不含碳氫的化合物的化學(xué)。
- univalent saturated hydrocarbon radical 一價(jià)飽和烴基
- univalent unsaturated hydrocarbon radical 一價(jià)不飽和烴基
- multivalent cyclic hydrocarbon radical 多價(jià)環(huán)烴基
- They called for a radical reform of our tax system. 他們要求對稅收制度進(jìn)行根本改革。
- He took up a radical position on this issue. 他對這個(gè)問(wèn)題抱著(zhù)激進(jìn)的態(tài)度。
- The man turned from Radical to Conservative. 這人從激進(jìn)派變成了保守派。
- a hydrocarbon radical,C4H9,with the structure of butane and valence1 一種碳氫化合的基團，C4H9，具有丁烷的結構，原子價(jià)為1
- His political convictions are very radical. 他的政治信念非常激進(jìn)。
- Of or containing bivalent nickel, Ni2+. 含二價(jià)鎳的有或含有二價(jià)鎳Ni2＋
- I do not share his radical views. 我不同意他的激進(jìn)觀(guān)點(diǎn)。
- You can look up a character under its radical. 你可以根據部首查找漢字。
