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n.
(名詞)
- [C] (電力計量單位)瓦,瓦特 a measure of electrical power
n.
名詞
- 【電】瓦瓦特(電功率單位)
- 瓦特(人名)
Noun:
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a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
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Scottish engineer and inventor whose improvements in the steam engine led to its wide use in industry (1736-1819)
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用作名詞 (n.)
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The lamp needs a 100-watt bulb.
那盞燈需用100瓦的燈管。
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By last year the price had fallen to about $2.70 per watt.
到今年就已,此價格就已爆跌過了2.
用作名詞 (n.)
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My lamp uses 100 watts.
我100瓦的電燈泡。
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