到目前为止，地球上已发现的矿物种已经达到4000余种，它们如何科学和系统地命名成为了一个重要的问题。
At present, over 4000 minerals on the Earth have been found, how their names are given scientifically and systematically seems to be an important question.
到目前为止，地球上已发现的矿物种已经达到4000余种，它们如何科学和系统地命名成为了一个重要的问题。
At present, over 4000 minerals on the Earth have been found, how their names are given scientifically and systematically seems to be an important question.
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