V2EX anisogamy

Anisogamy

释义 Definition

异配生殖;配子异型(现象):指雌雄(或两类)配子大小/资源投入不相等的生殖方式;典型表现是卵子大、精子小。该概念常用于解释两性差异与性选择的演化基础。(另有更具体的相关术语如 oogamy。)

发音 Pronunciation

/n.as..mi/
/n.as..mi/

例句 Examples

Anisogamy means the male and female gametes are different in size.
异配生殖指雄性与雌性的配子在大小上不同。

Many biologists argue that anisogamy helps explain why sexual selection often acts more strongly on males.
许多生物学家认为,异配生殖有助于解释为何性选择常常更强烈地作用于雄性。

词源 Etymology

来自希腊语构词:aniso-(不相等的、不同的)+ -gamy(婚配、结合;在生物学中引申为“配子结合/生殖方式”)。字面意思接近“不等的结合”,在生物学语境中专指“配子大小不等的结合”。

相关词 Related Words

文学与著作 Literary Works

  • Parker, G. A.; Baker, R. R.; Smith, V. G. F. (1972) The origin and evolution of gamete dimorphism and the male-female phenomenon(经典论文,集中讨论配子二型/异配生殖与两性现象的演化)
  • John Maynard Smith (1978) The Evolution of Sex(演化生物学名著,讨论异配生殖与性别、性选择相关理论)
  • Freeman & Herron Evolutionary Analysis(常用演化生物学教材,相关章节通常会使用并解释 anisogamy
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3040 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 8ms UTC 03:46 PVG 11:46 LAX 20:46 JFK 23:46
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