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关注：1
2013-05-23 12:21
求翻译：红宝石是指颜色呈红色、粉红色的刚玉，化学式为Al2O3，因含微量的杂质元素Cr而呈红色是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
红宝石是指颜色呈红色、粉红色的刚玉，化学式为Al2O3，因含微量的杂质元素Cr而呈红色
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
ruby is a red, pink color of Corundum, chemical formula for Al O 2 3, antimony and red Cr impurity.
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2013-05-23 12:24:58
The ruby is refers to the color to assume, the pink corundum red, the chemical formula is Al2O3, because of assumes red including micro impurity element Cr
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2013-05-23 12:26:38
Ruby refers to the color red, pink corundum, the chemical formula is Al2O3, contained traces of impurity elements in Cr and Red
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2013-05-23 12:28:18
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