watt
(noun)
/wɑːt/
Giải nghĩa:
A unit of power in physics, equivalent to one joule per second, named after James Watt.
A unit of power in physics, equivalent to one joule per second, named after James Watt.
Ví dụ:
This light bulb uses 100 watts.
This light bulb uses 100 watts.
Cách sử dụng
A 'watt' is a unit used to measure how much power something has. It's usually used when talking about electricity, like how much power a lightbulb or an electronic device uses. For example, a 60-watt lightbulb uses 60 watts of power when turned on. It's important to know the wattage of something so you can make sure it's safe and won't use up too much energy.
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