V2EX ectoprocta

Ectoprocta

定义 Definition

Ectoprocta(亦常与 Bryozoa 并用)指外肛动物门/苔藓虫类:一类多为海生、少数淡水的群体性水生无脊椎动物,个体(虫室内的“个虫”)通常具有触手冠用于滤食,其肛门位于触手冠之外(“外肛”)。

发音 Pronunciation (IPA)

/ktoprkt/

例句 Examples

Ectoprocta often form delicate colonies on rocks and seaweed.
外肛动物门的生物常在岩石和海藻上形成精致的群体。

Although small, Ectoprocta play an important role in marine ecosystems by filtering particles from the water.
虽然体型很小,外肛动物门的生物通过从水中过滤颗粒在海洋生态系统中发挥重要作用。

词源 Etymology

来自新拉丁学术构词:**ecto-**(“外部”)+ -proct-(“肛门”,源自希腊语 prōktos)+ -a(复数/类群后缀),字面含义为“肛门在外(于触手冠之外)的动物”,用于与“内肛”的类群概念相对。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Invertebrate Zoology(教材/专著,多版次;在分类与形态学章节常出现 Ectoprocta
  • Marine Biology: An Ecological Approach(海洋生物学教材;在海洋无脊椎动物与群体生物相关章节可见该词)
  • Treatise on Invertebrate Paleontology(无脊椎古生物学权威丛书;涉及苔藓虫/外肛动物的分类与化石记录时使用)
About     Help     Advertise     Blog     API     FAQ     Solana     3494 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 35ms UTC 10:51 PVG 18:51 LAX 03:51 JFK 06:51
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