kilowatt-hour的意思、翻譯和例句

是什麼意思

「千瓦時」是電力計量的單位,表示使用一千瓦的功率持續一小時所消耗的電能。它通常用於計算電力消耗,特別是在家庭和工業用電帳單中。千瓦時的符號是 kWh。

依照不同程度的英文解釋

  1. A measure of energy used.
  2. How much electricity you use.
  3. A unit for measuring power consumption.
  4. The amount of energy used when power is applied for a certain time.
  5. A unit that shows how much electricity is consumed over time.
  6. A measurement of energy equivalent to one kilowatt of power used for one hour.
  7. A unit that quantifies electrical energy consumption.
  8. A unit commonly used in electricity bills to indicate usage.
  9. A derived unit of energy equal to the work done by a power of one kilowatt operating for one hour.
  10. A standard metric used to measure how much electrical energy is consumed.

相關英文單字或片語的差別與用法

1:kWh

用法:

千瓦時的簡寫,常用於電力計算和電費帳單中。

例句及翻譯:

例句 1:

這個月的電費是根據千瓦時計算的。

This month's electricity bill is calculated based on kilowatt-hours.

例句 2:

我們的家每月大約消耗300千瓦時的電。

Our home consumes about 300 kWh of electricity each month.

例句 3:

這台電器的功率是500瓦,使用兩小時就消耗了1千瓦時。

This appliance has a power of 500 watts, and using it for two hours consumes 1 kWh.

2:Energy unit

用法:

用於表示能量的標準單位,千瓦時是其中之一,特別適用於電能的計算。

例句及翻譯:

例句 1:

電力公司根據能量單位來計算電費。

The power company calculates the bill based on energy units.

例句 2:

這個設備的能量單位是千瓦時。

The energy unit for this device is kilowatt-hours.

例句 3:

了解能量單位有助於我們更好地管理電力消耗。

Understanding energy units helps us manage electricity consumption better.

3:Electricity consumption

用法:

指一段時間內所使用的電量,通常以千瓦時來表示。

例句及翻譯:

例句 1:

我們需要減少電力消耗以降低電費。

We need to reduce electricity consumption to lower our bills.

例句 2:

這個家庭的電力消耗高於平均水平。

This household's electricity consumption is above average.

例句 3:

許多因素會影響我們的電力消耗,包括季節和設備使用情況。

Many factors can affect our electricity consumption, including the season and equipment usage.

4:Power usage

用法:

指在特定時間內使用的電力,通常以千瓦時作為計量單位。

例句及翻譯:

例句 1:

這台電腦的功率使用量很低,非常節能。

This computer has a low power usage and is very energy-efficient.

例句 2:

了解設備的功率使用量有助於我們選擇更有效率的產品。

Understanding the power usage of devices helps us choose more efficient products.

例句 3:

這個月的功率使用量比上個月少了20%。

This month's power usage is 20% less than last month.