1) gem-dimethyl effect
偕二甲基效应
2) gem-dimethylcyclopropane
偕二甲基环丙烷
1.
Synthesis of β-aminocarboxylate containing gem-dimethylcyclopropane ring;
含偕二甲基环丙烷的β-氨基酸酯的合成
3) geminal dinitro
偕二硝基
1.
According to the structure and synthesis character of the geminal dinitro energetic plasticizers,the current situation about the synthesis,the property and application of geminal dinitro aldehyde acetals,esters and ether energetic plasticizers is summarized with 21 references.
从偕二硝基含能增塑剂的结构和合成特点出发,综述了偕二硝基缩醛类、酯类及醚类等含能增塑剂的合成、性能及应用研究现状。
4) gem-diacyloxymethylene compounds
偕二酰氧基甲烯化合物
5) methyl benzamidoxime
甲基苯甲偕胺肟
1.
Three new aromatic amidoxime organic compounds including o methyl benzamidoxime (OBH), m methyl benzamidoxime (MBH) and p methyl benzamidoxime (PBH) were synthesized and characterized, whose collecting effects on oxide ores such as wolframite, scheelite and fluorite associated with structure and activity relationship were also investigated.
对 o-甲基苯甲偕胺肟、m-甲基苯甲偕胺肟、p-甲基苯甲偕胺肟三个新化合物进行合成 ,并对其用于黑钨矿、白钨矿、萤石三种氧化矿浮选的性能以及结构与性能关系进行研究 。
6) poly(2,2-dinitrobutyl methacrylate)
聚α-甲基丙烯酸偕二硝基丁酯
补充资料：偕偕
1.强壮貌。
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参考词条