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- pressure filter of preparation concentrate 精矿压滤机
- MEAURING COBALT FROM COPPER PREPARATION CONCENTRATE BY ATOMIC ABSORPTION METHOD 原子吸收法测定铜精矿中钴
- It's too hot to concentrate on book. 热得不能集中心思看书。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- In this paper,various methods of preparing concentrated fluid benton ite dispersion are reviewed. 文中综述了各种制备高浓液相膨润土的方法。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢,别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- You can't pass an exam without preparation. 不准备就考不及格。
- I must concentrate upon my work now. 我现在必须集中精力工作。
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
- The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- Glycerol or a preparation of glycerol. 甘油,丙三醇甘油或丙三醇配制品
- She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班,并且尽力集中精神工作。
- We must concentrate our efforts on improving education. 我们必须致力於改进教育工作。