Muscle cell electrolyte composition is essential for nerve-muscle contraction force.

肌肉细胞电解质的组成是不可或缺的神经，肌肉收缩力。

youdao

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

Conclusion: the pituitrin has a direct inhibitory effect on the myocardial contraction force, but oxytocin has no direct effect.

结论：垂体后叶素对心肌收缩力有直接抑制作用；催产素对心肌收缩力无直接影响。

youdao

Moreover, the growth of two-income households cannot be blamed for the relative contraction of the labor force.

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Given that people who move to Russia tend to be of working age, the working age population has stabilized in contrast to earlier expectations of a rapid contraction in the labor force.

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The NAHB is worried that the contraction in construction lending by community banks will force more small builders out of business resulting in more job losses industry wide and across the country.

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