Ovule
['ɒvjuːl;'əʊ-] or ['ovjul]
解释:
(noun.) a small or immature ovum.
(noun.) a small body that contains the female germ cell of a plant; develops into a seed after fertilization.
录入:提托--From WordNet
解释:
(n.) The rudiment of a seed. It grows from a placenta, and consists of a soft nucleus within two delicate coatings. The attached base of the ovule is the hilum, the coatings are united with the nucleus at the chalaza, and their minute orifice is the foramen.
(n.) An ovum.
克利福德整理
同义词及近义词:
n. (Bot.) Rudimentary seed.
班森编辑
解释:
n. a little egg: the seed of a plant in its rudimentary state growing from the placenta.—adj. Ov′ular.—ns. Ovulā′tion the formation of ova or the period when this takes place; Ov′ulite a fossil egg.
布伦特校对