xenogenesis

xenogenesisxenogenesisD.J.:[ˌzenəuˈdʒenisis]K.K.:[ˌzɛnəˈdʒɛnɪsɪs, ˌzinə-]n.1.■自然发生,世代交替

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xenogenesis[,zenəu'dʒenisis; ,zi:-]n.1.■【生物学】2.■3.■＝spontaneous generation4.■＝alternation of generations5.■异种生殖[亦作 xenogeny]

xenogenesisxenogenesis[ˌzenəuˈdʒenisis]n.【生】1.■(=heterogenesis)自然发生(无生源说)2.■异种生殖, 异型有性世代交替