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灰硒汞矿是一种少见的矿物。
Samples containing tiemannite were collected from silicalite ore.
youdao
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硒是湘黔汞矿带标型微量指示元素。
Selenium is the guide trace element in the western Hunan - eastern Guizhou mercury deposit.
youdao
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硒是湘黔汞矿带标型微量指示元素。
Selenium is the guide trace element in the western Hunan - eastern Guizhou mercury deposit.
youdao