V2EX excitability

Excitability

定义 Definition

(神经科学/生理学)兴奋性:指神经元、肌肉等组织对刺激作出反应并产生“兴奋”(如动作电位或收缩)的能力或倾向。日常语境中也可指人容易激动/易兴奋的倾向(较少用,更常说 excitementbeing excitable)。

发音 Pronunciation (IPA)

/ksatblti/

例句 Examples

The drug reduces nerve excitability.
这种药物会降低神经的兴奋性。

Stress can increase cortical excitability, which may affect sleep and attention.
压力可能提高大脑皮层的兴奋性,从而影响睡眠与注意力。

词源 Etymology

excitability 来自 excite(使兴奋、刺激)+ -ability(……的能力)。其中 excite 源自拉丁语 excitare,意为“唤起、激起、使动起来”,因此整体含义就是“被刺激而兴奋/反应的能力”。

相关词 Related Words

文学作品与著名文本 Literary Works

  • Charles Darwin On the Origin of Species:在讨论本能与行为反应时会出现 excitable / excitability 等词形,用于描述生物对刺激的反应倾向。
  • William James The Principles of Psychology:在涉及神经系统与心理反应的论述中使用 excitability 来谈神经过程与反应机制。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1480 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 34ms UTC 17:03 PVG 01:03 LAX 10:03 JFK 13:03
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