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- new chemical textbook 化学新教材
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The new chemical will exterminate the cockroaches. 新的化学药品将可以消灭蟑螂。
- The woodwork has been treated with a new chemical. 这种木制品已用一种新的化学药品进行了处理。
- What's the nature of the new chemical? 这种新化学物质的性质是什么?
- The cockroach were killed off by a new chemical. 蟑螂被新的化学剂逐一杀死。
- A New Chemical for Activating Pyrite Inhibited by Lime. 活化被压制的黄铁矿的新药剂
- WUXI RESIN PLANT OF BLUESTAR NEW CHEMICAL MATERIALS CO., LTD. 蓝星化工新材料股份有限公司无锡树脂厂。
- HARBIN BRANCH COMPANY OF BLUESTAR NEW CHEMICAL MATERIALS CO., LTD. 蓝星化工新材料股份有限公司哈尔滨分公司。
- The site of the new chemical fertilizer plant has been marked out. 新化肥厂的厂址已经划出来了。
- Benner has designed a NDA molecule with eight new chemical letters. BENNER已经构思出一种八个新的化学字母组成的NDA分子。
- The silicon with halogenideization composes easily the new chemical compound. 硅易于和卤化物化合成新的化合物。
- A new chemical reaction of glauberite sedimentation is suggested in this paper. 同时,早期沉积的石膏被交代成为钙芒硝,这两种方式是钙芒硝形成的主要机制。
- Microreaction technology represents a new chemical processing route. 其中微反应技术代表了新的化学加工途径。
- We were convinced that the materials which we had discovered were new chemical elements. 我们相信我们已经发现的物质是新的化学元素。
- Their research has always centered about the creation new chemicals. 他们的研究工作总是围绕着发明新的化学制品而展开。
- PVC resin substitute is a new chemical raw material which is cheaply Priced andaccounts only for 1/4 the resin price. PVC树脂取代剂是一种新型的化工原料,价格便宜,只占树脂价格的1/4。
- TSCA plays an important role in US chemical and new chemical substances management. 摘要本文针对美国TSCA就新化学物质监管检查情况进行了分析。
- The professor was burnt badly when he was trying to test his new chemicals. 当这位教授试验他的新化学药品时被严重地灼伤了。
- Thousands of new chemicals, like DDT, soon resided in every living tissue. ddt等无数新的化学品,很快渗进了每个活组织。