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单词
heavy-mineral prospecting
释义
heavy-mineral prospecting
heavy-mineral prospecting
[
′hev·ē ¦min·rəl ′präs‚pek·tiŋ
]
(mining engineering)
Locating the source of an economic mineral by determining the relative amounts of the mineral in stream sediments and tracing the drainage upstream.
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更新时间:2025/6/26 8:35:52