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The catalyst conditions of 1,3-propanediol were researched, such as main catalyst, accelerant , solvent, etal.

针对一步法和二步法的技术路线,考察了不同催化条件对反应结果的影响,如主催化剂、膦配体、促进剂、活化剂和溶剂等。

Results show that accelerant A can raise the speed of the conversion coatings greatly. and the formed coatings have good restrain action on pitting of aluminum alloy.

结果表明:成膜促进剂的加入能有效提高铈盐转化膜的成膜速度,所得转化膜对铝合金的点蚀有较好的抑制作用。

The effect of this coupling agent,active macromolecular materials,accelerant and fillings on the properties of silicone rubber have been investigated.

研究了偶联剂、活性高分子材料、促进剂和填料的种类和加入量对双组分硅橡胶性能的影响。结果表明,TH偶联剂比KH-550改性效果好。

The effect of oxidative accelerant NaNO_2 and La(NO_3)_3 on potential vs time relationships was studied. The growth process of phosphate coating was also observed.

研究了氧化剂NaNO2和稀土促进剂La(NO3)3对磷化过程的φ-t曲线的影响,及磷化各阶段的磷化膜生长情况。

Methylicamine II is mainly used in chemical impregnant, rubber accelerant, medicine, pesticide, and dynamite etc.

二甲胺主要用于化学溶剂、橡胶促进剂、农药、医药、皮革去毛剂、推进剂和炸药等。

It is the development of computer and network technology that accelerate the progress of industry.

计算机控制技术与网络技术的进步,极大地促进了工业的发展。

These discussions enrich the theory of philosophy, and accelerate the research and development of philosophy.

这些讨论丰富了哲学的理论内容,促进了哲学的研究和发展。

We are sure that this will be another revolution to accelerate the development of the society.

这将是促进人文社会进步的又一次革命。

The progress of society and the advancement of technology accelerate the development of information service and E - commerce.

社会的发展和技术的进步促进了信息服务业务和电子商务的发展。

The reforms accelerated the development of the national economy.

改革促进了国民经济的快速发展。

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推荐网络例句

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"