Nearly one fifth of all the electricity generated worldwide is produced by turbines spun by the power of falling water.
世界上近五分之一的电力是由利用落水动力旋转的水轮机产生的。
You might just lie back and let the scent of lavender and the sound of falling water quiet your anxiety while a licensed massage therapist eases the crick in your neck.
你可以躺下,让薰衣草的香味和落水的声音缓解你的焦虑,同时让有执照的按摩治疗师缓解你脖子上的痉挛。
The impulse of falling water turns the waterwheel.
落水的冲力使水轮转动。
And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.
焦耳的想法是,重力对水,做了功。
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