黑药和镁的混合物具有离析的倾向.Mixture of black powder and magnesium have a tendency to segregate.这能离析为旋光异构体 吗 ?Can it be resolved into optical isomers?看物质能否由于沸腾和冻结而离析为组成该物质的元素.See whether the material can be separated into its element...
She seemed to be unable to rouse herself to do anything.她似乎打不起精神去做任何事情。He did more to rouse the crowd there than anybody else.他比其他任何人都更积极地鼓动那里的群众。The uproar was enough to rouse both the quick and the dead.这喧嚣声足以惊醒生者和死者....
1964年11月3日,中国山西蓝田发现了猿人头盖骨.Ape - man skull was discovered on November 3 in Lantian County , Shaanxi.有些人相信我们是从猿人所进化的.Some people believe that we evolved from the apes.猿人化石遗迹有助于我们推断他们是如何生活的.The fossil remains of APE - man c...
Acidizing is common applied in stimulation in oil and water well.酸化是油水井常用的增产增注措施.Matrix acidizing is one of the oldest well stimulation techniques.基质酸化是最早使用的增产措施之一.The result of fracture acidizing is depended on the acid...