| 词汇 | substitution |
| 释义 | substitutionsubstitution[ˌsʌbstiˈtju:ʃən]n.1.■代(用), 代[更]替, 置[替, 变]换;【化】取代;【数】代入[换];【律】预定继承人;【语】词的代用substitution of tea for coffee用茶代替咖啡 继承用法substitutional,substitutionaryadj. 特殊用法address substitution1.■地址替换alkyl substitution1.■烷基取代allylic substitution1.■烯丙位取代(取代在邻接于双键的C上)anionoid [cationoid] substitution1.■类阴[阳]离子取代anomalous substitution1.■反常取代aromatic substitution1.■芳(香)族取代back substitution1.■回代, 倒转代换bimolecular nucleophilic substitution1.■双分子亲核取代反应binary linear substitution1.■二元线性代换casing substitution1.■套管异径接头chain substitution1.■链上取代chromosomesubstitution1.■染色体取代cogradientsubstitution1.■同步代换conservativesubstitution1.■(构型)保持置换; 保存性置换cross substitution1.■交叉置换cyclic substitution1.■循环代换diminishing substitution1.■替代可能性递减direct substitution1.■直接取代double back substitution1.■双重回代edge substitution1.■边缘取代electrophilic substitution1.■亲电子取代作用even substitution1.■偶代换factor substitution1.■生产要素的互换性forward substitution1.■前向替换fractional linearsubstitution1.■分式线性代换freezesubstitution(method)1.■冰冻替代法(切片技术)gamma substitution1.■γ-位取代gene substitution1.■基因替代heteronuclearsubstitution1.■杂环取代反应homologous [alien] chromosomesubstitution1.■同[外]源染色体取代homolyticsubstitution1.■均裂取代(即自由基或原子取代一个H)homophonic substitution1.■同音代换hyperbolic substitution1.■双曲代换identical substitution1.■恒等代换import substitution1.■进口代替(措施)inverse substitution1.■反[逆]代换isomorphous substitution1.■同晶形取代; 同形替代lattice substitution1.■点阵置换[取代]linear substitution1.■线性代换linguistic substitution1.■语言替代loxodromic substitution1.■斜驶代换modular substitution1.■模变换, 模代换nucleophilic substitution1.■亲核取代nucleussubstitution1.■环上取代反应oddsubstitution1.■奇代换organogenetic substitution1.■器官发生更替organo-metal substitution1.■有机金属取代作用orthogonal substitution1.■正交代换partial substitution1.■部分替换reciprocal substitution1.■互反代换ring substitution1.■环上取代作用rotational base substitution1.■碱基旋转置换side substitution1.■侧链取代(作用)transformed substitution1.■变换了的代换trigonometrical substitution1.■三角代换triple substitution1.■三元取代unimolecular substitution1.■单分子取代[置换]反应substitution of condition1.■条件替换substitution of players1.■换人substitution of variable1.■变量置换 |
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