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汉语拼音：yǒu jī hé chéng

1.谓用化学合成的方法把无机物或简单的有机物制成比较复杂的有机物﹐如用煤﹑石油﹑天然气制成合成纤维﹑合成橡胶或合成染料等。

1. 谓用化学合成的方法把无机物或简单的有机物制成比较复杂的有机物，如用煤、石油、天然气制成合成纤维、合成橡胶或合成染料等。

• The organic compounds unable to be synthesized under normal reaction can be fulfilled by means of umpolung.

  在有机合成中一些不能用常规反应合成的有机化合物可以通过极性转换的方式来完成。

• The material for organic synthesis, mainly used for synthesize positive ion etherifying agent.

  用途Usage：有机合成原料，主要用于合成阳离子醚化剂。

• The invention discloses a polystyrene substrate nucleic acid solid-phase organic synthesis carrier and a preparation method thereof.

  本发明公开了一种聚苯乙烯基质核酸固相有机合成载体及其制备方法。

• Usage: Dimethyl disulfide (DMDS) is a versatile sulfur-containing organic compounds and pesticides used in organic synthesis intermediates.

  二甲基二硫（DMDS）是一种用途广泛的含硫有机化合物，用于有机合成和农药中间体。

• Solid acid was a good catalyst of organic synthesis and can be a substitute for sulphuric acid.

  固体酸是有机合成中能够代替硫酸的良好催化剂。

• Synthesis organic cation polyelectrolyte dicyandiamide formaldehyde flocculant used in sludge treatment were studied in this paper.

  研究了有机合成阳离子高分子絮凝剂双氰胺-甲醛絮凝剂在污泥处理中的应用。

• Horseradish Peroxidase (HRP) has been successfully used to construct biosensor, catalyze organic reaction and dispose wastewater.

  辣根过氧化物酶（HRP）是一类在生物传感器、有机合成和废水处理等领域有着广泛应用的酶制剂。

• It's widely used in organic compound, inorganic chemicals, pesticide, petrochemicals , synthetic fibres and leatheroid etc.

  广泛应用于有机合成、无机化工、农药、石油化工、合成纤维、人造革等。

• As a non-toxic, cheap, readily available and environmentally benign solvent, water has been widely used in organic synthesis.

  水作为无毒、廉价易得的环境友好溶剂在有机合成中得到了广泛的应用。