skulling
present participle of nanoinject
present participle of ungrapple
The act of determining the age of a young bird by measuring the degree of ossification of its skull.
(fandom slang) A person who partially supports a ship.
その鳥類学者が雛鳥の頭蓋骨の骨化の程度を測って年齢を判断したことで、渡りに関する研究に重要なデータが得られた。
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DiQt
Free
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