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关注:1
2013-05-23 12:21
求翻译:Rare earth elements ate conventionally extracted and recovered from RE ores using physical separation Chemical leaching and/or roasting techniques .Since Arrhenius CA,a Swiss captain,first discovered Rare earth ores in1787,about 250 types of rare earth minerals have been identified[.是什么意思?![]() ![]() Rare earth elements ate conventionally extracted and recovered from RE ores using physical separation Chemical leaching and/or roasting techniques .Since Arrhenius CA,a Swiss captain,first discovered Rare earth ores in1787,about 250 types of rare earth minerals have been identified[.
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2013-05-23 12:21:38
正在翻译,请等待...
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2013-05-23 12:23:18
稀土元素吃了按照惯例提取和恢复从再矿石使用浸出物理分离的化学制品并且 或者烤技术。从Arrhenius加州,瑞士上尉,首先被发现的稀土矿石in1787,大约稀土矿物的250种类型被辨认了[。
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2013-05-23 12:24:58
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2013-05-23 12:26:38
稀土元素吃了常规地提取和回收从稀土矿石使用的物理分离化学浸出分析员要对焙烧技术。自阿伦尼乌斯 CA,a 瑞士 captain,first 发现稀土矿石 in1787,about 250 种稀土矿物已查明 [.
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2013-05-23 12:28:18
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