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单词 hilum
释义

hilum

/ˈhaɪləm/
noun
(pl. hila /-lə/)
1
Botany the scar on a seed marking the point of attachment to its seed vessel
【植】(种)脐。
1.1
a point in a starch granule around which the layers of starch are deposited
(淀粉粒的)核(或脐点)。
1.2
Anatomy another term for HILUS.
【剖】同 HILUS.
词源
mid 17th cent. (in the Latin sense): from Latin, literally 'little thing, trifle', once thought to mean 'that which sticks to a bean', hence the current sense (mid 18th cent.).
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更新时间:2025/1/9 4:36:27