Last Updated
：2025/12/20
セタン
Hiragana
せたん
Noun
Japanese Meaning
有機化学でいう「セタン（cetane）」のこと。炭素数16の直鎖飽和炭化水素で、体系名はヘキサデカン（hexadecane）。軽油の着火性を評価するセタン価の基準物質として用いられる。
Easy Japanese Meaning
軽油などにふくまれる油の一つで、エンジンの燃えやすさをはかる目安になるもの
Chinese (Simplified)
十六烷 / 正十六烷 / 鲸蜡烷
Sense（1）
(organic chemistry) cetane, hexadecane
（ romanization ）
Quizzes for review
See correct answer
セタン
See correct answer
The cetane number of this diesel fuel is high.
See correct answer
このディーゼル燃料のセタン数は高いです。
Japanese - English
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