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单词 amphitropous ovule
释义
amphitropous ovule
(once / 2954828 pages)
n

WORD FAMILY
amphitropous ovule: amphitropous ovules
USAGE EXAMPLES
Amphitropous ovule of Mallow: f, orifice; h, hilum; r, rhaphe; c, chalaza.
Gray, Asa, The Elements of Botany—For Beginner...(2010)
n a partly inverted ovule turned back 90 degrees on its stalk
Hyper
ovule
a small body that contains the female germ cell of a plant; develops into a seed after fertilization
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/6/2 20:42:06