英汉例句

• in the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

  在乙腈、相转移催化剂聚乙二醇存在下 ，蒽酮与硝酸铈铵反应生成1-硝基蒽醌。

• the results showed that the ammonium ceric nitrate used as initiator is high effective, the rate of polymerization reaction is satisfactory and the capacity of water-absorption for the resin is high.

  结果表明：硝酸铈铵引发剂的引发效率高，聚合速度快，树脂的吸水能力强。

• ammonium ceric nitrate is a reagent with good selectivity and multiple uses.

  硝酸铈铵是一种选择性良好，具有多方面用途的试剂。

• in the presence of ethanonitrile and polyethylene glycol, anisole reacts with ammonium ceric nitrate to form o-nitroanisole.

  在乙腈、聚乙二醇存在下，用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚。

• in the presence of acetic acid and polyethylene glycol, 2 naphthol reacts with ammonium ceric nitrate to form 1 nitro 2 naphthol.

  在醋酸、相转移催化剂聚乙二醇存在下，2萘酚与硝酸铈铵反应生成1硝基2萘酚。

• the super water-absorbent resin by graft copolymerization of acrylonitrile onto corn starch was prepared by using ammonium ceric nitrate as initiator.

  用硝酸铈铵为引发剂制备了丙烯腈在玉米淀粉上的接枝共聚物。

• in the presence of acetic acid and polyethylene glycols, acenaphthene reacts with ammonium ceric nitrate to form 5 nitroacenaphtene under mild conditions with high yields.

  在醋酸、 相转移催化剂聚乙二醇存在下，苊与硝酸铈铵反应生成5 - 硝基苊。