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词汇 Mineral vein
分类 英语词汇 英语翻译词典
释义

Mineral vein

原声例句
IELTS Reading

When the sole purpose of a tunnel was mineral extraction, construction required less planning, as the tunnel route was determined by the mineral vein.

当隧道的唯一目的是采矿时,施工需要较少的规划,因为隧道路线由矿脉决定。

英语百科

Vein (geology)

(重定向自Mineral vein)
A quartz vein, prominent from the surrounding weathered rock
Boudinaged quartz vein (with strain fringe) showing sinistral shear sense. Starlight Pit, Fortnum Gold Mine, Western Australia.
In situ gold-bearing vein (in brown) at the Toi gold mine, Japan.
Gold bearing quartz veins, Blue Ribbon Mine, Alaska

In geology, a vein is a distinct sheetlike body of crystallized minerals within a rock. Veins form when mineral constituents carried by an aqueous solution within the rock mass are deposited through precipitation. The hydraulic flow involved is usually due to hydrothermal circulation.

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