The soft tissues in the voice box (larynx) weaken, affecting the pitch, loudness and quality of the voice.

喉部的软组织变弱，影响声调、音量和音质。

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The array pitch and number of lacing wires are the major factors affecting the quality of design of rotary pan dryer.

拉筋布置的排距与数目是影响新型旋转圆盘干燥机设计优劣的主要因素。

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The pitch normally drains very well but it was hampered by what we believe to be frost deep in the pitch which is affecting the drainage system.

比赛的球场非常好，一般水渠，但被我们认为是在球场霜冻是影响排水系统的深刻影响。

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Retrotransposons could provide that variation, by affecting gene expression at random, depending on where they pitch up.

ECONOMIST: Brain development may be influenced by genetic parasites