您要查找的是不是：
- confining stratum 不透水层,隔水层
- An enclosure for confining livestock. 畜栏用来圈住牲畜的围栏
- A fenced enclosure for confining bulls. 牛栏为关公牛而做的围栏
- 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。
- The doctors succeeded in confining the contagious disease within the block. 医生们成功地将这个传染病控制在这一街区的范围内。
- 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。
- A narrow,confining room,as in a prison or convent. 狭窄的房间狭窄禁闭的房间，比如监狱或修道院
- The confining material rises to the surface. 覆盖层升高至地表。
- 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。
- Uncomfortably tight and confining. 不适地紧绷的，不适地束缚的
- A restraining or confining agent or force. 束缚力，拘束力约束或限制的机构或力量
- Worse, the suits were confining. 更糟的是制服很狭窄。
- 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）
