V2EX single-celled

Single-celled

定义 Definition

adj. 生物学中指由一个细胞构成的。单细胞生物能在一个细胞内完成摄取营养、生长、反应、繁殖等基本生命活动,常见于细菌、许多原生生物和某些真菌中。学习生命科学时,这个词常用来和 multicellular 相对,帮助理解生命体从简单细胞到复杂组织的层级。

发音 Pronunciation

/sl seld/

例句 Examples

A bacterium is a single-celled organism.
细菌是一种单细胞生物。

Although single-celled organisms are tiny, many of them can respond quickly to changes in their environment.
虽然单细胞生物很微小,但其中许多能迅速响应环境变化。

词源 Etymology

single 来自表示“一个、单一”的拉丁语来源,后来进入英语;celled 来自 cell,其词源可追溯到拉丁语 cella,意为“小房间”。在生物学中,cell 后来用来指生命体的基本结构单位,因此 single-celled 字面意思就是“由一个细胞组成的”。

相关词 Related Words

科学文献用例 Scientific Usage

  • 常见于生物学教材中,用来介绍细胞是生命基本单位,以及单细胞生物和多细胞生物的区别。
  • 常见于微生物学资料中,用来描述细菌、酵母和许多原生生物的基本结构。
  • 在生态学和进化生物学写作中,可用于讨论早期生命形式、微生物群落和细胞复杂性的演化。
About     Help     Advertise     Blog     API     FAQ     Solana     5536 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 118ms UTC 08:36 PVG 16:36 LAX 01:36 JFK 04:36
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