"watts" in Chinese (Simplified)
瓦特
Definition
瓦特是用来衡量功率的单位，尤其是电功率。瓦特表示每秒消耗或产生多少能量。
Usage Notes (Chinese (Simplified))
“瓦特”常用于表示多个单位时用复数。常见于电器、灯泡（“60瓦特灯泡”）和电费账单。不要与“伏特”（电压单位）或“安培”（电流单位）混淆。
Examples
This light uses 40 watts of power.
这盏灯消耗40**瓦特**的功率。
My hair dryer is 1200 watts.
我的吹风机是1200**瓦特**。
How many watts does this computer need?
这台电脑需要多少**瓦特**？
LED bulbs save energy because they use fewer watts than old bulbs.
LED灯省电，因为它们比老式灯泡用的**瓦特**更少。
He bought speakers with 300 watts of power for his party.
他为聚会买了300**瓦特**的音响。
Most phone chargers use less than 20 watts, so they're very efficient.
大多数手机充电器只用不到20**瓦特**，非常高效。