查询词典 chemical process

So far the biotin is produced by chemical methods mainly.

但到目前为止，生物素的生产主要依赖于化学合成方法。

Chemical modification of the xylanase with NBS and WRK revealed that trytophan and glutamate/aspartate were essential for the activity. 3.0 mgmL^(-1) birchwood xylan could completely inhibit the inactivation of xylanase by NBS.

木聚糖对NBS的修饰有抑制作用，3.0mgmL^(-1)的桦木木聚糖底物可完全阻止NBS对耐热木聚糖酶的修饰作用，但木聚糖底物不能阻止WRK对耐热木聚糖酶的失活作用。

As a global leader in the field of Bismuth chemical, we had set up Representative Office and Sells Company in Shenzhen and Shanghai.

作为全球铋化工行业的龙头企业，本公司已在中国深圳和上海分别成立了办事处和销售公司。

This paper introduced chemical compositions of bitter almond and studied the processing technology of dry noodles with bitter almond .

以苦杏仁和面粉为主要原料，介绍了苦杏仁的主要化学成分及作用，在此基础上研究了苦杏仁挂面的生产工艺。

On the present situation in China, it is a good method to extract uranium from bittern chemical resources in order to solve the problems of lack of uranium resources and environmental protection.

在地球资源日益缺乏的今天，陆地的资源越来越少，如何充分开发利用海洋中的资源将是现在和未来的一个重要课题。

Gelatin-microsphere was prepared by emulsion chemical-crossline technique. With the hydrolytic agent of citric acid, the effect of different hydrolyzed time, temperature and pH on the gelatin hydrolyzing degree and GMS was studied by the method of biuret.

采用乳化交联法制备明胶微球，以柠檬酸为水解促进剂，利用双缩脲法研究了反应时间、温度及pH值对GMS及明胶水解程度的影响。

HDI's molecular structure is a special saturated straight chain and it has highly unsaturated double bonds.It has such very lively and chemical properties that can be used to form polyurea with water. And it also reacts with polyurethane to form polyol, reacts with amine to biuret.

己二异氰酸酯分子具有特殊的直链饱和结构和含有高度不饱和双键的异氰酸酯基团，化学性质非常活泼，能够与水生成聚二脲，与多元醇反应生成聚胺酯，与胺反应生成缩二脲。

Bizarrely, the best hope is similar in chemical terms to laundry detergent.

令人奇怪的是，最有希望组合的是类似洗衣粉一样的化学用语的物质。

BK Giulini GmbH, founded in 1823, is the renowned chemical company in the world.

德国贝克吉利尼有限公司成立于 1823 年，为世界著名的化工公司。

Waste water treatment is major application of chemical engineering in BL system.

废水处理是化学工程在生物系统中的一个重要应用。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48