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先成论
agric. preformationism (praeformationismus)
genet. preformationism; theory of preformation
life.sc. preformation
repr.biol. preformation theory
先成论{进化}
agric. preformation theory
先成论〔说〕
gen. preformation
先成论生物发育学说之一,它认为生物从预先存在于性细胞中的雏形发展而成
anim.husb. theory of preformation
先成论: 5 phrases in 4 subjects
Agriculture1
General1
Genetics1
Reproductive biology2