気体

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気体

noun きたい

物質の三態の一つ。物質を構成する分子間の距離が大きく、他の分子の影響をほとんど受けずに自由に動ける状態。その体積、圧力及び温度に関してボイル＝シャルルの法則が成立する。圧力を加え体積を小さくしたり、温度を下げることにより、液体まれに固体に態を変える。

Similar: 気相

Thesaurus

noun

Similar: 気相

In English

gas (uncountable, chemistry) state of matter
vapor the gaseous state of a substance that is normally a solid or liquid

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MLA

"気体." Wiktionary, via Micwyn, micwyn.com/word/ja/%E6%B0%97%E4%BD%93. Accessed 6 Nov. 2026.

APA

気体. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ja/%E6%B0%97%E4%BD%93

Chicago

"気体." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ja/%E6%B0%97%E4%BD%93.

BibTeX

@misc{micwyn_2026,
  title = {気体},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E6%B0%97%E4%BD%93},
  urldate = {2026-11-06}
}