长期系统合理的训练，将在中枢神经系统和肌肉运动速度的协调中产生专门性适应变化，提高速度性力量。
Systematic, rational training for long jump will produce changes of special adaptation in the harmony between central nervous system and muscle movement speed, so that it will improve speed force.
这个理论诞生于对其他星系的观测，他们在各个方向上以极高的速度远离我们的星系，好像都被某个古老的爆炸性力量推进着。
This theory was born of the observation that other galaxies are moving away from our own at great speed, in all directions, as if they had all been propelled by an ancient explosive force.
三股力量使得规模最大的银行增加了金融工具的体量和复杂性，以及交易的速度。
Three forces have enabled the biggest Banks to boost the volume and complexity of financial instruments, and the speed at which they are traded.
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