为了凝结氯乙烷气体,必须使用大量的冷却水.Great quantities of cooling water must be available for condensation of the ethylchloride.简述了二氯乙烷的理化性质 、 作业标准和法规.The article describes the physico - chemical properties, operative standers and laws o...
然而，有些因素让人对该雕塑的真伪产生了怀疑。There are factors, however, that have cast doubt on the statue's authenticity.他雕塑的一匹马获得一等奖.His sculpture of a horse won first prize.一场关于当代雕塑的重要展览即将在波特兰美术馆开展。A significant exhibition of contempo...
Shall we make cakes with this leavening dough tonight?晚上我们用这块酵子烙饼吃吧.His sermons benefited from a leavening of humor.他的布道得益于幽默的影响.The dosage of technological parameter and feasible emulsification and concentrated aid and ...
Squirrels are arboreal creatures.松鼠是栖于树上的动物.Red squirrels are now very rare in Britain.红色松鼠在英国已十分罕见了.They stretch out their legs like flying squirrels.它们伸展四肢,就像飞行中的松鼠一样....