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- The positive flotation desilication has been put into industrial service.The reverse flotation is a perspective way for bauxite de... 铝土矿正浮选脱硅法已获得工业应用,反浮选脱硅法是一种前景较好的浮选脱硅法,但还存在一定难度,需要开展系统深入的研究工作。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Our army suffered a slight reverse. 我们的部队受到轻微的挫败。
- The 50p coin has a crowned lion on its reverse. 50便士硬币反面的图案是个戴皇冠的狮子。
- I twisted my head round to reverse the car. 我扭过头去把汽车向後倒。
- Keywords Lean hematite;Beneficiation test;Positive flotation in alkaline and acidic mediums; 贫赤铁矿;选矿试验;碱性-酸性双介质正浮选;
- The car has four forward gear and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- The reverse of the coin was stamped with an eagle. 硬币的反面压印的是一只鹰。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- She then looked at the reverse side of the coin. 接着她看了看钱币的反面。
- Children's shoes aren't cheap quite the reverse. 儿童的鞋并不便宜--反而更贵。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- In the opposite way or reverse order. 正相反在方向或顺序上的正好相反
- This charge is a positive charge. 这个电荷是正电荷。
- The superpowers are putting the arms race into reverse. 超级大国正在把军备竞赛转换成相继裁军。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Can you be positive about what you hear? 你对听到的话有把握吗?
- The car has four forward gears and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- The number of positive numbers is infinite. 正数的数目是无穷的。