chalaza
名词 n.
英文释义
名词 n.
- The location where the nucellus attaches to the integuments, opposite the micropyle.
- One of the two spiral bands which attach the yolk of an egg to the eggshell, suspending it in the white.
词汇关系
词源
From Ancient Greek χάλαζα (khálaza, “hailstone, lump”).
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数据来源: Wiktionary