V2EX impeller

Impeller

释义 Definition

Impeller(名词):叶轮,推进器。指一种安装在泵、压缩机或其他机械装置中的旋转部件,通过高速旋转推动液体或气体流动。

发音 Pronunciation

/mplr/

例句 Examples

The impeller inside the pump needs to be replaced.
水泵里的叶轮需要更换。

The engineer carefully examined the damaged impeller to determine whether cavitation or material fatigue had caused the failure.
工程师仔细检查了损坏的叶轮,以确定故障是由气蚀还是材料疲劳引起的。

词源 Etymology

Impeller 源自拉丁语动词 impellere,由前缀 **in-**(向内、朝向)和 pellere(推动、驱动)组合而成,字面意思是"推动某物前进的东西"。后缀 -er 表示执行动作的人或物。该词在19世纪随着机械工程的发展而被广泛使用,专指泵和涡轮机中用于推动流体的旋转部件。

相关词汇 Related Words

文学与技术引用 Literary & Technical References

  • 在儒勒凡尔纳的《海底两万里》(Twenty Thousand Leagues Under the Sea)中,涉及对潜艇推进机械的描写,其中包含与 impeller 相关的机械概念。
  • 该词在现代工程类文献中极为常见,如《Centrifugal Pump Design and Application》等专业著作中被大量使用,用于描述离心泵的核心部件。
  • 在科幻文学中,impeller 常出现于描写宇宙飞船推进系统的场景,例如大卫韦伯(David Weber)的《荣耀之路》(Honor Harrington)系列中,wedge impeller 是一种虚构的星际推进装置。
About     Help     Advertise     Blog     API     FAQ     Solana     4025 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 75ms UTC 04:19 PVG 12:19 LAX 21:19 JFK 00:19
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