手选，根据不同矿物的颜色、光泽等的差异，用人工进行分选的简单选矿方法。
手选 [shǒu xuǎn]
n. picking
misc. picking out
双语例句原声例句
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本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper.
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特雷福举起了手，“你为什么选我们？”
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只买旧的不选新的：对于大的购买品来说，比如买一辆汽车，可以考虑买一辆质量不错的二手车啊。
Buy used, Not New: For major purchases such as a car, consider finding a quality used car.
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So keep your hands up a second, those people. So let me ask people why?
先别放下手,你们为什么这么选
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How many people here are either psych majors or expect to become psych majors or cognitive science as though you could raise your hand to?
有多少学生是主修心理学的,或者准备选心理学作为主修的？,或者准备选认知学作为主修的？,有的话请举起手？
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In here - you can leave your hand so that - there we go.
这有一个选β的,先别放下手,对了
应用推荐
$firstVoiceSent
- 来自原声例句