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- Sinter mineralogical analysis found that even though tests with coarser coke required lower fuel rates, the product sinters contained more magnetite phase and less secondary hematite. 烧结矿矿相分析发现，即使用较粗焦粉的试验需要的燃料消耗率更低，但烧结成品包含的磁铁矿相更多，再生赤铁矿的含量更少。
- Her age is of secondary interest. 她的年龄不太重要。
- secondary hematite 二次赤铁矿
- 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
- 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。
- It is the Hematite Mineral kingdom that speaks to you today. 今天是赤铁矿王国对你们说话。
- A secondary nitramide is then formed. 其结果生成仲硝酰胺。
- Anothar name for secondary school is high school. 中学又叫高级中学。
- Iron ores of greatest economic interest contain magnetite and hematite. 最具有经济价值的铁矿包括磁铁矿和赤铁矿。
- 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。
- The breast is a secondary sex organ. 乳腺是属于第二性征器官。
- A secondary or arcane field of study. 冷门学科一个次要的或神秘的学科领域
- A volume is a standard unit of secondary storage. 卷是辅助存储设备的一种标准单位。
