V2EX depolarization

Depolarization

释义 Definition

去极化 / 去极化作用:指某个系统(常见于神经元膜、电池、电化学或光学等)原本存在的“极化/电位差/有序方向性”减弱或消失的过程。最常见语境是神经科学:细胞膜电位变得不那么负(更接近 0),从而可能触发动作电位。

发音 Pronunciation

/dipolrzen/

例句 Examples

Depolarization happens when sodium ions enter the neuron.
去极化发生在钠离子进入神经元时。

Rapid depolarization of the membrane can trigger an action potential that carries signals along the nerve fiber.
膜的快速去极化会触发动作电位,使信号沿着神经纤维传导。

词源 Etymology

de-(表示“去除、反向”)+ polarize(使极化)+ 名词后缀 -ation(表示“过程/结果”)构成,字面意思就是“去除极化状态的过程”。在现代科学英语中常用于描述电生理与电化学中的电位变化。

相关词 Related Words

文学作品 Literary Works

说明:该词属于高度专业的科学术语,更常见于教材与论文,而非传统文学经典。以下为较知名、面向大众或科普/非虚构作品中可能出现或讨论相关概念的书目(常以神经科学语境出现):

  • Principles of Neural Science(Eric R. Kandel 等)
  • Neuroscience(Dale Purves 等)
  • The Emperor’s New Mind(Roger Penrose,涉及神经与意识相关讨论时可能提到膜电位与放电机制)
  • A Brief History of Time(Stephen Hawking,科普中偶尔触及生物与电信号类比时可能提到相关概念)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1549 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 7ms UTC 16:28 PVG 00:28 LAX 08:28 JFK 11:28
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