Thee real value of the study is that nature's own version of gold leaf could provide mine companies with an inexpensive and environmentally friendly indicator of where to drill test sites.

这一研究的真正价值在于，这种自然界而非小说里出现的金叶子可以充当金属探测器，这种探测方式既环保又方便，可以告诉探勘者在哪里能开采到金子。 。

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Thee real value of the study is that nature's own version of gold leaf could provide mine companies with an inexpensive and environmentally friendly indicator of where to drill test sites.

这一研究的真正价值在于，这种自然界而非小说里出现的金叶子可以充当金属探测器，这种探测方式既环保又方便，可以告诉探勘者在哪里能开采到金子。 。

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