cup-shaped structure of hardened bracts at the base of an acorn
a sucker on the feet of certain flies
双语例句
1. In Spring, tiny flowers called catkins blossom, then develop into acorns, which form inside a cap called a cupule.
在春天，一种叫做柔荑花科花的小花内部一个被状物的小帽子会发育成为橡树果。
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2. This paper presents an assembly manipulator with a cupule as the soft-and-mobile paw and with a parallel mechanism as the wrist.
本文介绍了柔性浮动手爪和并联手腕的设计思想和关键技术。
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3. Open the other sunshade. after spreading properly the sector cling to the windshield and press the handle of the cupule to lock the cupule.
将另一把伞打开，适当拉平伞面后，紧贴后挡风玻璃按下吸盘上手柄，锁住吸盘。
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4. Open the other sunshade. after spreading properly the sector cling to the windshield and press the handle of the cupule to lock the cupule.
将另一把伞打开，适当拉平伞面后，紧贴后挡风玻璃按下吸盘上手柄，锁住吸盘。
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用作名词 (n.)
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。
