joules的意思、翻譯和例句

是什麼意思

「焦耳」是能量的單位,通常用於物理學中,特別是在熱力學和電學領域。它的定義是當一個牛頓的力作用在一米的距離上所做的功。焦耳也可以用來表示熱量、電能等其他形式的能量。

依照不同程度的英文解釋

  1. A unit for measuring energy.
  2. A way to measure how much energy something uses.
  3. A measurement of energy or work done.
  4. A unit that quantifies energy transfer.
  5. A specific amount of energy used in various physical processes.
  6. A derived unit of energy in the International System of Units.
  7. A unit defined as the energy transferred when a force of one newton moves an object one meter.
  8. A measure of energy equivalent to the work done by a force of one newton acting through a distance of one meter.
  9. A fundamental unit of energy in the SI system, applicable in various scientific contexts.
  10. The standard unit of energy in physics, often used in calculations involving heat and electricity.

相關英文單字或片語的差別與用法

1:Joule

用法:

焦耳是國際單位制中的能量單位,廣泛應用於物理學、工程學和其他科學領域。它通常用來計算熱能、電能和機械能等。焦耳的使用非常重要,因為它幫助科學家和工程師量化和比較能量的轉換和使用。在實驗和計算中,焦耳的概念對於理解能量守恆和轉換非常關鍵。

例句及翻譯:

例句 1:

這個電器的功耗是500焦耳。

The power consumption of this appliance is 500 joules.

例句 2:

他用100焦耳的能量推動了這個物體。

He used 100 joules of energy to push the object.

例句 3:

在這個實驗中,我們需要計算焦耳數以確定熱量的變化。

In this experiment, we need to calculate the number of joules to determine the change in heat.