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- secondary tundra 次生冻原
- 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
- Coastal tundra of the northern boreal climate. 北部沿海地区属寒带苔原气候。
- 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
- Supports all living things on the tundra. 就是这层薄薄的活土地支持者冻土带所有的生命。
- The Tundra's front end has been mildly reworked. 腾华的前端已轻度返工。
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- 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。
- Gley soils are typical of tundra, meadows, and boggy areas. 灰黏土是苔原、草地以及沼地所特有的。
- A polar bear plays on the tundra near Churchill, Manitoba, Canada. 加拿大中南部马尼托巴湖附近的一只北极熊正在冻土上玩耍。
- The arctic tundra is at the top of the world around the North Pole. 北极冻原是指北极点周边的地区，是世界最高的地方。
- Wilderness forests give way to arctic tundra in the Far North. 原生森林一直延伸到极远的北方始由极地草原取代。
- A secondary nitramide is then formed. 其结果生成仲硝酰胺。
- North American subspecies of tundra swan having a soft whistling note. 冻原天鹅的北美洲亚种，以其柔和的鸣叫著名。
- Anothar name for secondary school is high school. 中学又叫高级中学。
