英汉例句

• a new type of citric triesters of tridodecyl triammonium(cttta)cationic surfactant was synthesized by citric acid, epoxy chloropropane and dodecyl dimethyl amine.

  用柠檬酸、十二烷基二甲基叔胺与环氧氯丙烷反应合成了柠檬酸三酯三烷基季铵盐阳离子表面活性剂。

• the improvements of gas chromatography method used to determine epoxy chloropropane in the air and waste air are discussed and tested.

  通过实验探讨了气相色谱法测定空气和废气中环氧氯丙烷的改进方法，并加以验证。

• authors use epoxy chloropropane and phosphorus oxychloride to synthesize fire retardants-halogenated alkyl phosphate compounds which is favourable for polyurethane foamed plastics.

  本文采用环氧氯丙烷和三氯氧磷合成了适宜于聚氨酯泡沫塑料使用的阻燃剂——氯代烷基磷酸酯类化合物。

• results show that stable cwpu can be prepared by using hydrophilic monomers including epoxy chloropropane and mah at 18.0% content, to form films of good water resistance.

  结果表明，当亲水单体环氧氯丙烷和马来酸酐含量为18.0%时，可以制得稳定的含蓖麻油的水性聚氨酯乳液，并且胶膜具有良好的耐水性。

• the epoxy chloropropane synthesis technology with propene is mature, with abundant feed supply, relevant investment and high profits, which can obtain satisfactory returns.

  丙烯合成环氧氯丙烷技术成熟、原料供应充足、投资不算太大、利润率较高。能使投资者得到较满意的回报。

• methods the glutaraldehyde(ga) treated porcine aortic valves were modified chemically with epoxy chloropropane (ec).

  方法应用环氧氯丙烷（ec）化学改性戊二醛（ga）处理猪瓣。

• using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.

  以三甲胺、环氧氯丙烷和聚乙烯醇为原料，合成出季铵型阳离子聚乙烯醇。

• ministry of commerce issued announcement on december 28, 2004, on starting the anti-dumping investigation on imported epoxy chloropropane originating from russia, rok, japan and the u.

  2004年12月28日商务部发布公告，决定对原产于俄罗斯、韩国、日本和美国的进口环氧氯丙烷进行反倾销调查。

• the 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of koh as catalyst and hydrazinolysis.

  以苯酚、环氧氯丙烷为原料，koh为催化剂，肼解后合成了1—氨基—3—苯氧基—2—丙醇。

• the cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.

  采用松香、三甲胺和环氧氯丙烷为原料，溶剂法合成了阳离子松香。

• the domestic production capacity and output are far below the actual demand, a large amount of epoxy chloropropane needs to be imported.

  但国内的生产能力和产量远不能满足实际需要。需大量进口。

• methodsthe supporter paper fiber was activated with epoxy chloropropane etc. according to the influence of spacer and different ligand on absorption of kinase, process route was optimized.

  方法以纸纤维为载体，环氧氯丙烷等为活化剂，考察接臂、配基对磷酸激酶吸附效果的影响，确定亲和色谱介质制备的工艺路线，并对主要工艺参数进行优化。