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關(guān)注：1
2013-05-23 12:21
求翻譯：紅寶石是指顏色呈紅色、粉紅色的剛玉，化學(xué)式為Al2O3，因含微量的雜質(zhì)元素Cr而呈紅色是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
紅寶石是指顏色呈紅色、粉紅色的剛玉，化學(xué)式為Al2O3，因含微量的雜質(zhì)元素Cr而呈紅色
問題補(bǔ)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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