語言選擇:
免費網上英漢字典|3Dict

ovule

資料來源 : pyDict

卵子;胚珠;小卵

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Ovule \O"vule\, n. [Dim. of L. ovum an egg: cf. F. ovule. Cf.
   {Ovolo}, {Ovulum}.] (Biol.)
   (a) 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.
   (b) An ovum.

資料來源 : WordNet®

ovule
     n 1: a small body that contains the female germ cell of a plant;
          develops into a seed after fertilization
     2: a small or immature ovum
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z