这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.常常是用离心法分段收集沉淀的.Precipitates are usually collected by centrifugation at intervals.最后探讨了固化沉淀的反应速率.And the reaction rate the precipitate solidifi...
流纹岩地貌有其独有的特色和发育规律.The features and the development law of rhyolite landforms are unique.山体主要由流纹岩和凝灰岩构成, 局部有花岗岩.Mountain mainly by rhyolite and tuff composition, there are local granite.而流纹岩则是与花岗岩成分相同的酸性喷出岩.The extrusive ...
雷电所劈的正是高山之巅.It is the tops of the mountain that the lightning strikes.峡谷内山高路险 、 刀削斧劈的悬崖随处可见.Steep mountain valley, cutting pole axe cliff can be seen everywhere....