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Objective: To investigate the direct effect of neurohypophysis hormone on the myocardial contraction force.
目的：探讨神经垂体激素对心肌收缩力的直接影响。
youdao
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The bar's movement is simply a side effect of that contraction.
杠铃的升降，只是肌肉收缩带来的结果。
youdao
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The bar's movement is simply a side effect of that contraction.
杠铃的升降，只是肌肉收缩带来的结果。
youdao