火山岩包括黑曜岩火山玻璃.Volcanic rock includes the volcanic glass obsidian.黑曜岩泡沫玻璃配合料由黑曜岩废料、玻璃粉和发泡剂组成.The batch of obsidian foam glass consists of obsidian tailing , cullent power and foaming agent....
脱离实践的理论是空泛的, 脱离理论指导的实践是盲目的.Theories deviating practices are inane , while practices deviating theories are blindfold.我并不期待我的读者把我看做能够提供心理指导的人.I didn't expect my readers to be referring me to psychological counseling....
Insulin is produced commercially from animals.为获利从动物体内提取胰岛素。Insulin is secreted by the pancreas.胰岛素是胰腺分泌的。Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的....
他参加了公职的竞选。He ran for office.他已宣称自己为该公职的候选人.He has declared himself a candidate for the office.或者, 您可以竞选公职的俱乐部你属于现在.Or, you may run for office in a club you belong to now....