精窍与水窍的生理关系是精窍水窍不并开。

The physiological relation is that the essence and water orifices can't open simultaneously.

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临床医师没有注意到COPD患者的精神疾病和生理疾病的复杂关系吗？

Are clinicians unaware of the complex mental and physical relationships in patients with COPD?

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但是，男性青少年的生理和环境之间，还有另一种更直接的关系，它也可能导致这种变化。

But it'sthe other relationship -- between teens' environment and biology -- that's moredirect and may account for the changes.

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