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cupule是什么意思

2023-11-26 20:39:16
cupule
美[kjuːpjuːl]  英[kjuːpjuːl]
n.  杯状凹;吸盘;壳斗
  近义词:acorncup,

英英释义

Noun
  1. cup-shaped structure of hardened bracts at the base of an acorn
  2. a sucker on the feet of certain flies

例句

用作名词(n.)
  1. The nuts were originally described as being separate from the cupules except for the basal part, but the authors found a considerable portion of the nut to be adnate to the cupule.原描述说坚果除基部外均与壳斗离生,但作者发现相当多的坚果是与壳斗贴生的。