Wernerians thought strata were deposits from shrinking seas, but James Hutton proposed a self-maintaining infinite cycle, anticipating uniformitarianism.

沃纳里恩斯认为地层是收缩海洋沉积物，但詹姆斯•赫顿提出了一个持无限周期，进了地质均变展。

The effects of tiemolecule on shrinking stress of the fiber and the effects of spinning speed on its texture were analyzed.

分析了缚结分子对纤收缩力作用及纺速对纤织构影响。

The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.

笑肌和颊肌帮助唇收缩，也支撑了整个口腔气体流通。