对物体运动及改变或引起运动的力的作用的科学研究叫做动力学。
The scientific study of the motion of bodies and the action of forces that change or cause motion is called dynamics.
肌肉组织内血流量的阻力：机体的血流动力学的变化，被认为是引起运动疲劳的重要因素。
Resistance of blood flow in muscle tissue: Change of hemodynamics was considered as an important factor inducing exercise fatigue.
大脑组织这种形态结构的改变可能导致其神经元功能障碍，进而引起运动性中枢疲劳的发生。
The change of ultra-structure in cerebral cortex microcirculation can induce the dysfunction of cholinergic neuron and further cause the exercise-induced central fatigue.
身体生理因素是引起运动损伤的直接原因，但是心理因素也可能是造成运动损伤的重要因素。
Sports injury often happens in the circle of ligament, tendon and muscle, and is also usually affected by some psychological fact.
在运动训练和竞赛过程中，外界环境和内部认知干扰是引起运动员动作反应异常以致成绩波动的重要因素。
The external environment disturbance and the cognitive disturbance are important factors causing unusual actions and leading to fluctuations of athletes' performance.
长期剧烈的运动训练会引起运动性贫血的发生，严重影响运动员的运动成绩和身体健康。
Sports anemia may happen during the process of the long term and strenuous exercise, which could badly affect athletes'sports level and their health.
纤毛或鞭毛从 细胞表面的基体出生长，双微管的动力蛋白臂从一侧延伸到另一侧而引起运动。
Movement is based on the activities of tiny dynein side arms that extend from one of the microtubules of each doublet.
结论：本研究证明脑卒中患者进行主动和被动对掌运动均可引起运动相关脑区激活，可以推测两者均可促进脑功能的重建；
Conclusion:The study proved that both active and passive movement led to significant activation in the "classical" motor network after stroke.
结论：本研究证明脑卒中患者进行主动和被动对掌运动均可引起运动相关脑区激活，可以推测两者均可促进脑功能的重建；
Conclusion:The study proved that both active and passive movement led to significant activation in the "classical" motor network after stroke.
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