V2EX cetartiodactyla

Cetartiodactyla

释义 Definition

鲸偶蹄目:哺乳动物的一个大类群(通常视为“目”或更高阶元),将鲸类(Cetacea,如鲸、海豚)与偶蹄类(传统 Artiodactyla,如牛、鹿、河马)归为同一演化支系,强调它们的共同祖先与亲缘关系(现代系统分类常用)。

发音 Pronunciation (IPA)

/strti.odk.t.l/

例句 Examples

Cetartiodactyla includes whales, dolphins, and even-toed ungulates like deer and cattle.
鲸偶蹄目包括鲸、海豚,以及鹿和牛等偶蹄有蹄类动物。

Modern DNA evidence strongly supports placing hippos and whales together within Cetartiodactyla, reshaping older classification systems.
现代 DNA 证据强力支持把河马与鲸类一起归入鲸偶蹄目,从而改写了较早的分类体系。

词源 Etymology

Cetartiodactyla 是一个合成的系统分类学术语:

  • Ceta- 来自 Cetacea(鲸类),其词根可追溯到拉丁语 cetus(“鲸/海兽”)。
  • -artiodactyla 来自 Artiodactyla(偶蹄目),源于希腊语 ártios(“成对的、偶数的”)+ dáktylos(“手指/脚趾”)。
    该词的提出反映了分子与化石证据所揭示的亲缘关系:鲸类嵌套在传统“偶蹄目”内部,因此需要一个能涵盖两者的名称。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • Mammal Species of the World: A Taxonomic and Geographic Reference(Wilson & Reeder 编)
  • Walker’s Mammals of the World(Nowak)
  • Mammalogy: Adaptation, Diversity, Ecology(Vaughan, Ryan & Czaplewski)
  • 期刊论文中常见:NatureScienceProceedings of the National Academy of Sciences (PNAS)Molecular Biology and Evolution(涉及鲸类与偶蹄类系统发育与分类修订的文章)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2519 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 6ms UTC 04:43 PVG 12:43 LAX 21:43 JFK 00:43
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86