英汉例句

• liquid film method was researched to recover naphthalene sulfonate from t-acid mother liquor.

  采用液膜法回收t酸母液废水中的奈磺酸盐。

• the suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.

  研究了聚萘磺酸盐与非离子表面活性剂复配体系对种衣剂的悬浮性。

• naphtholic naphthalene sulfonate containing tertiary amine group and its derivatives can be used to synthesize universal dyes, cationic dyes and acid dyes.

  叔胺基萘酚萘磺酸酯及其衍生物可以用于合成通用染料、酸性染料及阳离子染料。

• the substance in question is a naphthalene sulfonate polymer called pro 2000 which (in the laboratory) blocks the process by which hiv binds to the cells in which it subsequently reproduces.

  怀疑是萘硫酸聚合物pro2000阻断hiv进入细胞繁殖。

• naphthalene sulfonate grafted by polycarboxylic acid was synthesized , which has better water reducing and lower slump loss properties for concrete than naphthalene sulfonate superplasticizer.

  合成了一种聚羧酸接枝改性萘磺酸甲醛缩合物高效减水剂，对混凝土具有比萘系高效减水剂优异的减水效果和低的坍落度损失。

• the modifier is chemically configured to improve the efficacy of the naphthalene sulfonate dispersant.

  所述改性剂在化学上认为可改善萘磺酸盐分散剂效力。

• sodium din-butyl naphthalene sulfonate was prepared from n-butyl alcohol, naphthalene and fuming sulfuric acid.

  本文提供二正丁基萘磺酸钠及二异戊基萘磺酸钠之制备方法。