释义 |
parthenogenesis noun[ U ] biology specializeduk /ˌpɑː.θə.nəʊˈdʒen.ə.sɪs/ us /ˌpɑːr.θə.noʊˈdʒen.ə.sɪs/ a type of reproduction (= production of young plants or animals) in which living things develop from eggs that have not been fertilized (= united with the male sexual cells)单性生殖,孤雌生殖 SMART Vocabulary: related words and phrases Animal reproduction androgen anti-oestrogen asexuality asexually barrenness calve fertile impregnate oestrogen out-reproduce ovulate panmictic panmixia procreate procreation procreative rut semen spawn sterile |