释义 |
micropyle noun[ C ] biology specializeduk /ˈmaɪ.krəʊ.paɪl/ us /ˈmaɪ.kroʊ.paɪl/ a very small opening in the cover of a plant's ovule (= the part that contains the female sex cell)株孔;卵膜孔 SMART Vocabulary: related words and phrases Plant reproduction anther asexual reproduction asexuality asexually barrenness breeder chasmogamous endosperm germinate pistillate placentation pollinate pollination pollinator self-incompatible self-pollination sexlessly siltation sporangium stamen
You can also find related words, phrases, and synonyms in the topics: Parts of plants |