V2EX vestigial

Vestigial

释义 Definition

(生物学/比喻)退化的;残存的;遗留的(器官、特征或痕迹)。常指在进化中失去原本功能、但仍保留下来的结构;也可比喻制度、习惯中“名存实亡”的部分。(另有较少见用法:与“衣服/背心”相关的,源自同源词根。)

发音 Pronunciation

/vestdil/

例句 Examples

A vestigial tail is present in some newborn babies.
有些新生儿会出现退化的尾巴

The committee kept a vestigial role after the reform, existing mostly in name rather than function.
改革后该委员会只保留了名存实亡的角色,更多是形式上的存在而非实际功能。

词源 Etymology

来自拉丁语 vestigium,意为“足迹、痕迹”。“vestigial”原意就是“像痕迹一样残留的”,后来在生物学语境中特别用来描述“进化后仍遗留、功能减弱或消失的结构”,再引申到社会制度或习惯中“残存但不再发挥作用”的部分。

相关词 Related Words

文学作品 Literary Works

  • The Origin of Species(Charles Darwin)讨论进化与“残存结构/痕迹”相关概念的经典著作(常以“rudimentary/vestigial organs”等表述出现于相关论述传统中)。
  • The Selfish Gene(Richard Dawkins)在通俗进化论写作中常涉及“退化结构/遗留特征”等概念,用以解释适应与历史遗留。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1155 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 7ms UTC 18:00 PVG 02:00 LAX 10:00 JFK 13:00
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