One of Russia’s richest men, Mr Prokhorov ran and part-owned Norilsk Nickel, an immensely complex mining firm operating north of the Arctic circle, and is nobody’s fool.

作为俄罗斯最富有的人之一，普罗科洛夫先生经营着诺里尔斯克镍公司(Norilsk Nickel)，他拥有该公司的一部分，这家公司是一个庞大的综合性矿业公司，位于北极圈北部，不受任何人控制。

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The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.

吉林镍业公司大岭矿矿岩结构复杂，为典型的低品位难采矿床。

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The nickel mineralization is contained in a layered basic massif surrounded and underlain by an archean gneiss complex.

此处镍矿化产于一层状基性岩块内，其四周和下面都为太古代片麻岩杂岩围绕。

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For instance, while the vast majority of meteorites are stone, almost all sculpturals are made of an iron-nickel alloy, which takes on beautifully complex shapes as it falls to Earth through a process called ablation.

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