watt
watt — 名詞
- wattsingular
- wattsplural
1. the standard unit used to measure how much electrical power a device uses or pro
瓦特
測量電功率的標準單位
the standard unit used to measure how much electrical power a device uses or produces
The old 60-watt bulb used more power than the new 10-watt LED one.
那顆老舊的60瓦燈泡比新的10瓦LED燈泡耗電更多。
modifier form: 60-watt / 10-watt
David checked the watt rating on the microwave before plugging it in.
David 在插上插頭前檢查了微波爐的瓦數標示。
collocation: watt rating
A typical hair dryer uses around 1,500 watts of electricity.
一般吹風機大約會使用1500瓦的電力。
Wren swapped the 40-watt bulbs for 8-watt LEDs to save energy.
Wren 把40瓦燈泡換成8瓦LED燈泡來節省能源。
This solar panel can produce up to 300 watts in full sunlight.
這塊太陽能板在充足日照下可產生高達300瓦的電力。
文法句型
number + watt + noun
number + watts
用法筆記
After a number, use the singular with 1 and the plural with larger numbers (1 watt, 60 watts). Before a noun, the unit usually stays singular and takes a hyphen, as in a 60-watt bulb.