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关注：1
2013-05-23 12:21
求翻译：研究表明，混合沙粒依据沙粒大小，平均直径较大的颗粒带正电荷，较小的颗粒带负电荷。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
研究表明，混合沙粒依据沙粒大小，平均直径较大的颗粒带正电荷，较小的颗粒带负电荷。
问题补充： |
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2013-05-23 12:21:38
Studies have shown that mixed sand in accordance with the sand size, with an average diameter larger particles are positively charged, smaller particles are negatively charged.
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2013-05-23 12:23:18
Research has shown that mixed sand grains based on an average diameter size, larger particles with a positive charge, the particles with a small negative charge.
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2013-05-23 12:24:58
The research indicated, mix sand basis sand size, mean diameter big pellet belt positive charge, small pellet belt negative charge.
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2013-05-23 12:26:38
Studies show that mixed grains of sand based on size, average diameter larger particles are positively charged, and smaller particles with a negative charge.
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2013-05-23 12:28:18
正在翻译，请等待...
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