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- There are three deltaic types developed in lacustrine strata,i.e. 在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。
- A weathering-denuding surface separates the lacustrine strata and a thick layer of the loess in the Tuoketuo mesa. 野外观察表明托克托台地的湖相层与上覆的黄土之间存在风化剥蚀面。
- There are three deltaic types developed in lacustrine strata, i. e., normal, braid and fan deltas, which consist of delta plain, delta front and front delta. 摘要在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。
- lacustrine strata 中新世早期湖相沉积
- Lacustrine strata sedimentology 湖相沉积地层
- 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）
- While shore shallow lacustrine consists of mudflats and bank bars. 滨浅湖沉积微相由砂泥坪及滩坝构成。
- There are several social strata in the town. 镇上有几个社会阶层。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
