... 发现 find; discover 的 4次方是 The fourth power of 2 i ... 矿层 ore bed; ore horizon; seam; ...
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Outwards from the mantle uplift center, the metallogenesis becomes weaker, the deposit scale smaller and the ore-bearing horizon older.
该矿带具有自幔隆中心向外矿化渐弱、矿床规模变小、赋矿层位变老等规律。
Uranium ore bodies are localized at the pinch out site of interlayer oxidation sandstone body in target horizon.
铀矿体主要产于目的层砂体层间氧化带尖灭部位。
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