基本解釋倒生的同根派生 anatropous相關詞英漢例句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。anatropous更多例句