Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
碱性花岗岩及与金的成矿活动有关的硅化、粘土化蚀变是黑刺沟金矿田规模金矿床存在的
质前提。
Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
碱性花岗岩及与金的成矿活动有关的硅化、粘土化蚀变是黑刺沟金矿田规模金矿床存在的
质前提。
The hole in your trousers is not noticeable.
你裤子上的洞不明。
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