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- strata colliculi superioris 上丘层, 上丘灰质和白质层
- strata cinereum colliculi superioris [医] 上丘灰层
- strata griseum colliculi superioris [医] 上丘灰层
- stratum album colliculi superioris 颅侧丘白质层
- stratum griseum colliculi superioris 颅侧丘灰质层
- brachium colliculi superioris [医] 四迭体上臂
- nucleus colliculi superioris 上丘核
- strata colliculi cranialis 上丘层
- 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。
- They represent each society stratum. 他们代表各个社会阶层。
- The older strata gradually disintegrate. 较老的岩层渐渐风化。
- The older strata gradually disintegrated. 年代较久的地层逐渐崩解了。
- 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。
- To expose(rock strata)by erosion. 剥蚀因腐蚀而露出（石层）
- He hates the privileged stratum. 他憎恨特权阶层。
- They belong to the rich strata and never work. 他们属于富裕阶层，不干活。
- They represent all social strata . 他们代表各个社会阶层。
- To expose(rock strata) by erosion. 剥蚀因腐蚀而露出（石层）
- There are several social strata in the town. 镇上有几个社会阶层。
