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单词 hilum
释义 hi·lum
\ˈhīləm\ noun
(plural hi·la \-lə\)
Etymology: New Latin, from Latin, trifle
1.
 a. : a scar on a seed (as a bean) marking the point of attachment of the ovule to the funiculus
 b. : the nucleus of a starch grain
 c. : a small lateral outgrowth on a basidiospore near the point of its attachment to the sterigma on which it was borne
2. : a mark or notch in or opening from a bodily part suggesting the hilum of a bean: as
 a. : the part of a gland or of certain other organs where the blood vessels, nerves, or ducts leave and enter
  < the hilum of the kidney >
  < the hilum of the lung >
 b. : a small opening in the statoblast of a sponge
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更新时间:2024/11/11 3:59:06