The seated calf muscle stretch: Stretch the rear muscle on the lower leg, called as the calf muscle.

小腿（肠肌）伸：伸展小腿后方肌肉，也就是腓肠肌。

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The extent of muscle stretch was in normal physiology and smaller, which was 24% length of muscle belly.

肌肉拉伸时的幅度小，为其肌腹长度的24％，在肌肉正常生理运动范围之内；

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The preparation of the isolated IMG-colon and the apparatus used in this technique were also applicable in studying the effects of muscle stretch of the colon on the neuronal electrical activities.

同一装置还可用于观察牵拉纵肌或扩张环肌所引起神经节细胞电活动的变化。

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Over the next few months, the expander is injected with saline regularly to stretch the muscle.

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The Darpa-supported team instead moved their machine by using an "artificial muscle" made out of nickel and titanium wire designed to stretch and contract with heat.

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