Last Updated:2025/11/25
Sentence

現地調査中、研究チームは褐炭の表面酸化で生成された黒くガラス光沢の鉱物状物質を露出した層から採取し、その炭素組成を分析した。

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During the field study, the team collected samples of leonardite from an exposed lignite seam to analyze its carbon profile.

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During the field study, the team collected samples of leonardite from an exposed lignite seam to analyze its carbon profile.

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Related words

leonardite

Noun
Japanese Meaning
亜燃炭の表面酸化により生成される、暗く硝子状の鉱物様物質
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現地調査中、研究チームは褐炭の表面酸化で生成された黒くガラス光沢の鉱物状物質を露出した層から採取し、その炭素組成を分析した。

Related Words

plural

English - English

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