aeons of geological history数以亿万年计的地质史The workers skirted the edge of the cliff on a geological survey.工人们沿着崖壁作了一次地质勘察.The mines had been closed down following a geological survey.继一次地质调查之后,这些矿井已被关闭了....
木星表面可能根本就不是固体的。The planet Jupiter may have no solid surface at all.这种流量计不适用于带有固体的流体.The rotameter is not satisfactory for fluids containing solids.从溶液到固体的实验的相变常常很不明确.The experimental phase transition from solution to sol...