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- anticlinal strata 背斜层
- 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。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
- In view of the variation in the dip, here could be a local anticlinal fold. 鉴于倾斜方向的变化，此地可能存在一个局部的背斜褶皱。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
- Mineralizer was of host strata origin. 矿化剂硫源自赋矿地层；
- The both surface cells had sinuate anticlinal walls in surface view. 正面观上，上下表皮细胞的细胞壁均呈不同程度的波浪状。
- Is The Intermediate Stratum Forming in China? 中国的中间阶层正在形成?
- Anticlinal Describing something that is at right angles to a surface. 垂周的：与表面垂直的结构。
