V2EX isolated system

Isolated system

Definition / 定义

(物理/热力学)孤立系统:与外界既不交换物质,也不交换能量(包括热与功)的理想化系统。在现实中常作为近似模型使用(完全孤立通常难以实现)。

Pronunciation / 发音

/asletd sstm/

Examples / 例句

An isolated system does not exchange matter or energy with its surroundings.
孤立系统不与周围环境交换物质或能量。

In thermodynamics, treating the universe as an isolated system helps explain why total energy is conserved even though it changes form.
在热力学中,把宇宙视为一个孤立系统有助于解释为何总能量守恒,即使能量形式会变化。

Etymology / 词源

isolated 源自拉丁语 insulatus(“像岛一样的、隔离的”),与 insula(“岛”)相关,强调“与外界分开”。system 来自希腊语 systēma(“组合在一起的整体”),指由多个部分构成并相互关联的整体。合起来 isolated system 就是“与外界隔离的整体系统”。

Related Words / 相关词

Literary Works / 文学作品

  • A Brief History of Time(Stephen Hawking,《时间简史》):在讨论宇宙与物理定律时常用“系统是否与外界交换”的思路来阐释概念。
  • The Feynman Lectures on Physics(Richard P. Feynman,《费曼物理学讲义》):在讲能量守恒、热学与统计观点时会使用“孤立系统/封闭系统”等术语框架。
  • Thermodynamics(Enrico Fermi,《热力学》):经典热力学教材中对“孤立系统”的定义与推导频繁出现。
About     Help     Advertise     Blog     API     FAQ     Solana     812 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 96ms UTC 22:19 PVG 06:19 LAX 15:19 JFK 18:19
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