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Definition 2024

熱圏

熱圏

Japanese

Kanji in this term
熱	圏
ねつ Grade: 4	けん Grade: S
on'yomi

Noun

熱圏 ‎(shinjitai kanji, kyūjitai kanji 熱圈, hiragana ねつけん, romaji netsuken)

(meteorology) the thermosphere