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。
The relation of length force and force velocity are two important characters for skeletal muscle contraction, but there is still limitation when describing the nature of skeletal muscle.
长度—力和力—速度关系是骨骼肌收缩的两个最重要的性质，但用其描述骨骼肌性质时仍有局限性。
Blood pressure: Force originating when the heart's pumping pushes the Blood against the walls of the Blood vessels. Their stretching and contraction help maintain Blood flow.
血压：血液作用于血管壁的压力，产生于心脏的泵推作用。血管的舒张和收缩对维持血液的流动有所帮助。
Results Dimethoate decreased the force of myocardial contraction.
乐果可使心肌细胞收缩力减弱；
According to the analysis of the speed force of muscle contraction in track and field, the author point out the power training theory.
通过对田径运动中肌肉收缩速度力量分析，提出了提高运动员专项速度力量的训练原理。
Any of several glycosides obtained chiefly from plant sources such as the foxglove, used medicinally to increase the force of contraction of heart muscle and to regulate heartbeats.
糖苷中的任一种，主要来源于植物，如毛地黄，用作医药增强心肌收缩的力量并调节心跳。
In eccentric contraction, the muscle produces a force while it's being lengthened. This happens when a person runs downhill, for example, or lowers a weight during a bicep curl.
离心收缩时，肌肉伸长产生一种力，例如当一个人奔走下坡，或者二头肌训练时会发生。
After about two weeks of taper, fast-twitch muscle fiber shows greatly increased muscle power, contraction speed and force.
在恢复的两周后，快速收缩肌肉纤维显示显著增强了肌肉能量，收缩速度以及力度。
The present invention has servo motor rotating the disc and disc driving the traction steel cord to generate pull force and realize contraction motion similar to that of muscle tissue.
本发明利用伺服电机带动圆盘转动，圆盘转动时拉动牵引钢绳，从而产生拉力，实现了与生物肌肉组织相似的收缩运动。
The present invention has servo motor rotating the disc and disc driving the traction steel cord to generate pull force and realize contraction motion similar to that of muscle tissue.
本发明利用伺服电机带动圆盘转动，圆盘转动时拉动牵引钢绳，从而产生拉力，实现了与生物肌肉组织相似的收缩运动。
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