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- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩墙
- Her age is of secondary interest. 她的年龄不太重要。
- secondary limestone 次生石灰岩
- Caves form when water infiltrates limestone. 水渗透石灰石则形成洞穴。
- 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
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- The limestone absorbs impurities from the ore. 石灰石从矿石中吸收杂质。
- 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。
- The area is being quarried for limestone. 这地方正在开采石灰石。
- 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。
- The limestone must be calcined in such a way. 石灰石必须煅烧到这样地步。
- 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。
- Screen Test for DCP , Limestone and Salt. 筛选检验磷酸氢钙;石粉和食盐.
- In secondary school, students get more advanced knowledge. 在中学里,学生获得更深一些的知识。
- Rock, usually limestone, composed of oolites. 岩石岩石,通常指石灰岩,由鲕粒岩组成