请输入您要查询的英文单词:

 

单词 synapomorphy
释义

> as lemmas

synapomorphy
synapomorphy n.
Brit. /sᵻˈnapəmɔːfi/
,
U.S. /səˈnæpəˌmɔrfi/
[ < apomorphy , < apo- prefix + -morphy comb. form] Taxonomy the possession by two organisms of some character (not necessarily the same in each) that is derived from one character in an organism from which they both evolved; also = synapomorph n.
ΘΚΠ
the world > life > biology > biological processes > evolution > [noun] > morphogenesis > derivation or appearance of characters
acquired1794
neomorph1886
paedomorphism1892
neotenia1896
habitat form1902
caenogenesis1909
fetalization1922
paedomorphosis1922
hominization1953
synapomorphy1966
synapomorph1969
1966 D. D. Davis & R. Zangerl tr. W. Hennig Phylogenetic Systematics ii. 90 It makes no difference whether the synapomorphy consists in the fact that an apomorphous character (a′) is present identically in all species..or whether it is present in different derived conditions (a′ and a″).
1979 Nature 18 Jan. 176/1 This inference is drawn from the fact that lungfish and cows share derived characters (synapomorphies such as internal nostrils, an epiglottis, a two-chambered auricle and so on..) not found in salmon.
extracted from syn-prefix
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/25 0:10:45