Last Updated
：2025/11/20
internal energy
Noun
countable
uncountable
Japanese Meaning
物理学において、熱力学的な系の状態を表す性質。系が吸収した熱量から系が行った仕事を差し引いた変化分として表されるエネルギー。
（ plural ）
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(physics) A property, characteristic of the state of a thermodynamic system, the change of which is equal to the heat absorbed minus the work done by the system.
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internal energy
When the gas is heated at constant volume, its internal energy increases by the amount of heat absorbed.
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When the gas is heated at constant volume, its internal energy increases by the amount of heat absorbed.
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