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- secondary stratification 次生层理,次级层理
- Her age is of secondary interest. 她的年龄不太重要。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Social Stratification and Social st. 当代中国的社会分层与社会稳定;
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Stratification of rocks into beds. 层理岩石层理形成地层
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- Stratification in polar waters normally is weak and transient. 极地水域的成层性是微弱而暂时的。
- The difficulty here is stratification of the two air streams. 这里存在的麻烦是两种空气气流的分层问题。
- The stratification of beach deposits has been studied particularly. 对海滩沉积物的层理进行了着重研究。
- A secondary nitramide is then formed. 其结果生成仲硝酰胺。
- A deposit, as of ore, parallel to local stratification. 沉积物平行于局部地层的沉积物，如矿层
- Anothar name for secondary school is high school. 中学又叫高级中学。
- Such considerations are secondary to our main aim of improving efficiency. 对於我们提高效率的主要目的来说，这些想法都是次要的。
- Another name for secondary school is high school. 中学又叫高级中学。
