二甲用英语怎么说？

二甲

• [机] cacodyl

例句

• The synthesis of monomethyl hydrazine was investigated with dimethyl phosphite as methylating agent. 以亚磷酸二甲酯为甲基化试剂,一步合成了单取代的一甲基肼.
• Table printing ink solvent used mainly two methylbenzene propyl alcohol. 外印油不朱所用的溶剂宾给是二甲苯、异丙醇.
• Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide. 报道一种在甲醇镁作用下,由二氧化碳及甲醇直接合成碳酸二甲酯的反应过程.
• N , N - dimethyl - 2 - mercapto - nicotinic amide is an important synthetic intermediate for drug and pesticide. 二甲基 -2- 巯基烟酰胺是重要的医药和农药中间体.
• In this paper a new method on the dimethyl malonate has been proposed. 本文通过对丙二酸二甲酯合成新方法的研究,收率达到80%以上.
• The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing. 其置备方法主要包括羟基化 、 APTES的自组装和对苯二甲醛的组装三步.
• The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath. 研究了5, 5- 二甲基乙内酰脲 ( DMH ) 无氰脉冲镀银工艺.
• A cyanide free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied. 研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.
• Objective To study the preparation and characterization of hapten and artificial antigen of dicyclohexyl phthalate. 目的合成邻苯二甲酸二环己酯半抗原衍生物和合格的人工全抗原,探讨其制备方法.
• Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc. 介绍了石油化工领域采用的几种优良抽提剂,包括N - 甲酰吗啉 、 二甲基甲酰胺等.

汉语词典释义

• 词语 二甲
  拼音 èr jiǎ
  拼写 erjia
  解释 殿试第二等。
  例句 卷十六：“ 何澄 是二甲，选了兵部主事。”第三六回：“这科就中了进士，殿试在二甲。”参见“ 殿试 ”。
  释义

  殿试第二等。