V2EX heterogamy

Heterogamy

释义 Definition

异配生殖;异配(现象):指在生物的有性生殖中,两种配子在形态或大小上明显不同(常见为大而不动的卵与小而能运动的精子)。在植物学中也可指同一种植物产生不同类型的花或生殖结构的现象。(该词在不同学科里有相关延伸用法,但核心都围绕“不同类型的配子/生殖型”)

例句 Examples

Many animals reproduce by heterogamy, producing eggs and sperm.
许多动物通过异配生殖繁殖,产生卵子和精子。

In some species, heterogamy is linked to specialized reproductive strategies that increase survival under changing conditions.
在某些物种中,异配现象与特化的繁殖策略有关,可在环境变化时提高生存机会。

发音 Pronunciation (IPA)

/htrmi/

词源 Etymology

来自希腊语构词:**hetero-**(“不同的”)+ -gamy(源自 gamos,“婚配、结合”)。字面含义是“不同者的结合”,在生物学中引申为“不同类型配子的结合”。

相关词 Related Words

文学与经典著作 Literary Works

  • Charles Darwin, The Different Forms of Flowers on Plants of the Same Species(达尔文《同种植物上花的不同形式》;讨论植物繁殖与花型差异时会涉及相关术语与概念)
  • Charles Darwin, The Variation of Animals and Plants under Domestication(达尔文《动植物在家养下的变异》;涉及生殖与变异的生物学讨论中出现相关术语)
  • E. R. Lankester 等早期生物学/动物学文献与教材(1920世纪的生物学著作中常用该术语讨论配子差异与生殖方式)
About     Help     Advertise     Blog     API     FAQ     Solana     5615 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 31ms UTC 01:34 PVG 09:34 LAX 18:34 JFK 21:34
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