英文字典中文字典Word104.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Kenogenesis \Ken`o*gen"e*sis\, n. [Gr. ? new E. genesis.]
(Biol.)
Modified evolution, in which nonprimitive characters make
their appearance in consequence of a secondary adaptation of
the embryo to the peculiar conditions of its environment; --
distinguished from {palingenesis}. [Written also
{cenogenesis} and {c[ae]nogenesis}.]
[1913 Webster]


cenogenesis \cen`o*gen"e*sis\ n. [Gr. ? new E. genesis.]
(Biol.)
The introduction during embryonic development of characters
or structure not present in the earlier evolutionary history
of the strain or species (as addition of the placenta in
mammalian evolution); a modified evolution, in which
nonprimitive characters make their appearance in consequence
of a secondary adaptation of the embryo to the peculiar
conditions of its environment; -- distinguished from
{palingenesis}. [Also spelled {caenogenesis} and formerly
{kenogenesis}.]
[WordNet 1.5 1913 Webster]

請選擇你想看的字典辭典：

單詞	字典	翻譯
caenogenesis	查看　caenogenesis　在Google字典中的解釋	Google英翻中〔查看〕
caenogenesis	查看　caenogenesis　在Yahoo字典中的解釋	Yahoo英翻中〔查看〕