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我的 Blog:
[∑〖数学〗]
[Ω〖物理〗]
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[℃〖化学〗]
全站 Blog:
绿柱石[Beryl]
℃〖化学〗
2005-6-11 16:39
Be
3
Al
2
Si
6
O
18
. Blue beryl is known as
aquamarine
and gets its color from
reduction
of Fe
+3
under high temperature,
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