anatropous
基本解釋
- 倒生的
英漢例句
- Ovules are anatropous, unitegmic.
胚珠倒生，單層珠被。 - The ovule is unitegmic,tenuinucellate and anatropous.
薄珠心，單珠被，倒生胚珠，蓼型胚囊。 - It lasted for more than four months from initiation of the ovulate strobilus to formation of anatropous ovules.
從雌球果原基發(fā)生到胚珠分化歷時4個多月。 - The ovule is anatropous, bitegmious, crassinucellate.Megaspore tetrad is linear.
子房三室，雙珠被，厚珠心，倒生胚珠。 - The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.
子房3室，中軸胎座。胚珠倒生，雙珠被，厚珠心型。