power rate

• 功率比

power rate的用法和样例：

例句

1. The power needed to reach the same SPL as with one subwoofer is less.
   达到相同声压级所需的功率比仅用一个低音炮所需的功率低。
2. We pay a flat rate for electricity each quarter.
   我们每季度的电费是一样的。
3. "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
   "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
4. Have a lower rate of cognitive loss.
   丧失认知力的机率降低。