动词(使)异种交配,(使)混种,(使)杂种繁殖( interbreed的现在分词 ); 自群育种
noun
1. reproduction by parents of different races (especially by white and non-white persons)
Synonym: miscegenationcrossbreeding
2. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
Synonym: hybridizationhybridisationcrossbreedingcrossingcrosshybridizing