| 单词 | amphitropous ovule |
| 释义 | amphitropous ovule (once / 2954828 pages) n WORD FAMILY amphitropous ovule: amphitropous ovules USAGE EXAMPLESAmphitropous 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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