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- subterranean strata formation 地下岩层形成
- On proper operation of stratum formation test tool 地层测试器施工工艺问题讨论
- We wandered through subterranean passages. 我们漫游地下通道。
- We can follow the history of life through the strata. 我们可以通过这一层层的地层跟踪生命的历史。
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- They represent each society stratum. 他们代表各个社会阶层。
- The natural process of bone formation. 成骨骨头形成的自然过程
- The subterranean passage led to a cave. 地下的通道通向一个山洞。
- The older strata gradually disintegrate. 较老的岩层渐渐风化。
- The formation and development of bodily tissues. 组织发生身体组织的形式的发育
- The older strata gradually disintegrated. 年代较久的地层逐渐崩解了。
- They flee and return to their subterranean cavern. 他们逃走并回到他们的地下洞穴。
- Formation of a placenta in the uterus. 胎盘形成胎盘在子宫中的形成过程
- A subterranean stream is flowing through this area. 有一条地下河流经这个区域。
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- These strata, lying apparently in contact, are in fact abysmally separated. 这些表面上相触的地层实际上相隔很远。
- The forcing of molten rock into an earlier formation. 侵入熔岩对早先形成岩石的直接进入
- To expose(rock strata)by erosion. 剥蚀因腐蚀而露出（石层）
