二十瓦的意思、翻譯和例句

是什麼意思

「二十瓦」是指電器或設備的功率為20瓦特。瓦特(Watt, 簡稱W)是功率的單位,用來衡量電器消耗或產生的能量。通常用來描述燈泡、電器等設備的功率。

依照不同程度的英文解釋

  1. A measure of how much energy something uses.
  2. The amount of power an electrical device uses.
  3. A unit that shows how strong a device is.
  4. A measurement of energy consumption.
  5. A way to quantify how much electricity is used.
  6. A standard unit for measuring electrical power.
  7. A specification indicating the energy output or consumption of devices.
  8. A unit denoting the rate of energy transfer.
  9. A derived unit in the International System of Units that measures power.
  10. A unit of measurement that indicates the rate of energy consumption or generation.

相關英文單字或片語的差別與用法

1:Watt

用法:

瓦特是功率的單位,用於衡量電器的能量消耗或產生的能量。它是由英國科學家詹姆斯·瓦特命名的,並且在電力和電子設備中廣泛使用。瓦特的計算通常涉及電壓和電流的乘積,並且在選擇電器或燈泡時,瓦特數可以幫助消費者了解其能耗。

例句及翻譯:

例句 1:

這個燈泡的功率是二十瓦,適合小房間使用。

This light bulb has a power of twenty watts, suitable for small rooms.

例句 2:

我們需要一台功率為二十瓦的電扇來保持涼爽。

We need a fan with a power of twenty watts to stay cool.

例句 3:

這個電器的功率是二十瓦,能耗不高。

This appliance has a power of twenty watts, which is not high in energy consumption.