基本解释:基(一价基)
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A univalent organic radical, C2H5.乙基一种一价烃基的qIr汉语字典
the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom.由乙烷去掉一个氢原子衍生的一价烃基CH。qIr汉语字典
The univalent cation RN2, in which R is an aromatic hydrocarbon.重氮基一价阳离子rN2,其中r是芳(旋)烃qIr汉语字典
A monovalent radical, such as ethyl or propyl, having the general formula CnH2n+1.烷基,烃基一种单价基,如乙烷基和丙基,分子式为CnH2n+1qIr汉语字典
any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons.分子式为CnHn的一系列一价基,从脂肪族烃衍生而来。qIr汉语字典
the bivalent group -N=N- united to two hydrocarbon groups.两个烃基联合而成的二价基n=n。qIr汉语字典
a compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals.氨中的氢原子被单价烃基替代后形成的化合物。qIr汉语字典
Study on Reduction Transformation of Nitroaromatic Pollutants by Zero-valent Metal零价金属还原转化硝基芳香烃污染物研究进展qIr汉语字典
Study on synthesis of chelating agent PADC螯合剂聚一烃基二硫代氨基甲酸钠的合成研究qIr汉语字典
Evaluation on Hydrocarbon Generation of Source Rocks of Well X in Y Exploration Region西部Y探区X井烃源岩生烃潜力评价qIr汉语字典
Progress in Cobalt-based Catalyst in Hydrocarbon Synthesis of CO Hydrogenation一氧化碳加氢合成烃的钴基催化剂研究进展qIr汉语字典
the univalent cation R-N:N- (where R is an aromatic hydrocarbon); found in salts that are used in manufacturing azo dyes.一价阳离子rN:N(r是芳香的烃),存在于用于制含氮染料的盐中。qIr汉语字典
hydrofluorocarbon - HFC: A substitute for chlorofluorocarbons.氢氯烃(简写为HFC):一种氟氯烃的替代物。qIr汉语字典
A member of the alkane series.链烷烃,石蜡烃链烷系列的一种qIr汉语字典
Any member of the alkane series.链烷,烷烃烃链上的任一成分qIr汉语字典
Study on the Direct Catalytic Hydroxylation of Several Typtical Aromatics over Fe/Activated Carbon Catalyst;活性炭载铁催化剂上几种典型芳烃一步羟基化反应研究qIr汉语字典
Expanding the Spectrum of Polyolefins Through Reversible Group Transfer Coordination Polymerization以可逆基团转移配位聚合法进一步扩展聚烯烃品种qIr汉语字典
hydrocarbon-based melamine formaldehyde resin烃基三聚氰胺甲醛树脂qIr汉语字典
