Last Updated:2025/11/23
Sentence

古生物学者は、化石化した空気を含む骨を慎重に調べ、それが飛ぶ祖先に属するのか陸生の近縁種に属するのかを判断した。

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The paleontologist carefully examined the fossilized pneumatic bone to determine whether it belonged to a flying ancestor or a terrestrial relative.

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The paleontologist carefully examined the fossilized pneumatic bone to determine whether it belonged to a flying ancestor or a terrestrial relative.

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Related words

pneumatic bone

Noun
Japanese Meaning
空気で満たされた多数の中空細胞を含む骨。例えば、乳突突起や鳥類の骨などがこれに該当する。
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古生物学者は、化石化した空気を含む骨を慎重に調べ、それが飛ぶ祖先に属するのか陸生の近縁種に属するのかを判断した。

Related Words

plural

English - English

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