使铜氧化变成氧化铜.Oxidize copper to copper oxide.硫化铜和氧化铜也是很抢眼的替代材料.Copper sulfide and copper oxide were also attractive candidates.氧化铜是由铜和氧组成的.Copper oxide is made up of copper and oxygen....
他面部扭曲，假装疼痛。He screwed his face into an expression of mock pain.车子成了一堆扭曲的金属。The car was left a mess of twisted metal.她的行动和思想变得扭曲了，她的态度也是。Her actions and thoughts became distorted. So did her behavior....
Wettable powders exhibited higher activity than emulsified formulations.可湿性粉剂的活性高于乳化制剂的活性.The effectiveness of anti - caries actives formulations based on sodium fluoride or sodium mono - fluorophosphate are confirmed.对以...
Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Isoprenoid ( terpene ): Class of organic compounds made up of two or more structural units derived from isoprene.类异戊间二烯化合物(亦称 ...
The use of dopamine and dobutamine postoperation can improve cardiac function and stabilize blood pressure.术后用多巴胺和多巴酚丁胺能改善心功能,稳定血压.Neuroblastomas are also associated with increased urinary levels of dopa, dopamine and th...