词组短语
degree of substitution取代度；饱和度；代换的次数
substitution reaction取代反应；置换反应
substitution method代入法；替换法
import substitution进口替代
substitution effect替代效应
elasticity of substitution替代弹性
direct substitution直接取代
更多收起词组短语
双语例句
用作名词(n.)
- Such substitutions dramatically affected the performance of U.S. agriculture in the past century.
这种代替措施在过去一个世纪里显著影响了美国农业的效能。
权威例句
Generating query substitutionsSide reactions in organic synthesis II: Aromatic substitutionsContribution of triple substitutions to the electron correlation energy in fourth order perturbation theoryMaximum likelihood estimation of the number of nucleotide substitutions from restriction sites data.Estimation of the number of nucleotide substitutions when there are strong transition-transversion and G+C-content biases.DNA Fragments Differing by Single Base-Pair Substitutions are Separated in Denaturing Gradient Gels: Correspondence with Melting The...A simple method for estimating evolutionary rates of base substitutions through comparative studies of nucleotide sequencesA convenient synthesis of acetylenes: catalytic substitutions of acetylenic hydrogen with bromoalkenes, iodoarenes and bromopyridinesSimple methods for estimating the numbers of synonymous and nonsynonymous nucleotide substitutions.8-Hydroxyguanine, an abundant form of oxidative DNA damage, causes G----T and A----C substitutions.
