Our physical life is a perpetual motion of them - the passage of the blood, the modification of the tissues of the brain under every ray of light and sound - processes which science reduces to simpler and more elementary forces.
Our physical life is a perpetual motion of them - the passage of the blood, the modification of the tissues of the brain under every ray of light and sound - processes which science reduces to simpler and more elementary forces.
我们的生理活动是由这些元素不停息的运动所构成的－血液的流通、眼睛中水晶体的消耗和恢复、每一道光波和声浪对于脑组织所引起的变异--而科学把这些运动过程简化为更为简单和基本的力量的作用。