所以即使在正常条件下，这些亚物种间的基因流动也更像是一条断断续续的细流，而不是一条不停流淌的小溪。

So, even under normal situations, the gene flow among the subpopulations is more of an intermittent trickle than a steady stream.

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重要优势矿种开发的(萤石、石墨)《行业准入条件》在工信部组织下陆续出台。

Thee standards for admittance to industry of important competitive minerals (fluorite, graphite) development have come out organized by MIIT.

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