To study its origin and mechanism is of great significance to production safety in mine.

研究其成因机理，对矿山安全生产具有重大的现实意义。

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This study provides the basis for further studies on the origin and mechanism of suspended matter.

实验结果为进一步研究喷气燃料中的悬浮物来源和机理奠定了基础。

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The origin and mechanism of stray current corrosion in metro engineering and its protection is reviewed.

分析了地铁迷流的危害及其腐蚀的原理，提出了地铁迷流的监测方法。

youdao

In summary, Dr Saetre and his colleagues have vindicated Dobzhansky and thus confirmed a mechanism for the origin of species that is directly caused by natural selection, rather than being an accidental by-product of it.

ECONOMIST: Evolution