(kJ)的意思、翻譯和例句

是什麼意思

(kJ)是千焦耳的縮寫,是能量的單位。1千焦耳等於1000焦耳(J),常用於測量熱量、能量消耗或能量需求。在食品營養學中,千焦耳常用來表示食物的能量含量。在物理學和工程學中,千焦耳用於計算能量轉換和效率。

依照不同程度的英文解釋

  1. A unit to measure energy.
  2. A way to show how much energy something has.
  3. A measurement for heat or energy.
  4. A unit used in science to express energy.
  5. A measurement of energy often used in food and exercise.
  6. A unit defined as 1,000 joules, used in various scientific contexts.
  7. A unit of energy that quantifies work done or heat transferred.
  8. A derived metric for energy that is commonly utilized in thermodynamics.
  9. A standard unit of energy in the International System of Units (SI) representing one thousand joules.
  10. A unit of measurement for energy, particularly in physics and nutrition.

相關英文單字或片語的差別與用法

1:Kilojoule

用法:

千焦耳是能量的單位,廣泛應用於科學、工程及營養學等領域。它是焦耳的千倍,主要用於測量熱量、能量消耗及食物的能量含量。在營養標籤上,食物的能量通常以千焦耳表示,以幫助消費者了解其攝取的能量。

例句及翻譯:

例句 1:

這個食物的能量含量是250千焦耳。

This food has an energy content of 250 kilojoules.

例句 2:

運動後,我們需要補充至少500千焦耳的能量。

After exercising, we need to replenish at least 500 kilojoules of energy.

例句 3:

這瓶飲料的熱量標示為150千焦耳。

The calorie label on this beverage shows 150 kilojoules.