switch n. 1.(樹(shù)上折下的)細(xì)樹(shù)枝;軟鞭子;鞭打。 2.假發(fā);(尾巴上的)毛簇。 3.〔美國(guó)〕【鐵道】道岔扳子,軌閘轉(zhuǎn)轍器;側(cè)線。 4.【電學(xué)】開(kāi)關(guān);電閘;電鍵;轉(zhuǎn)換器;【電話】接線臺(tái)。 5.【軍事】斜行壕。 6.(思想等的)大轉(zhuǎn)變。 7.〔美國(guó)〕(金融機(jī)構(gòu)和銷(xiāo)售店的)電腦化聯(lián)網(wǎng)。 a change-over switch 轉(zhuǎn)換開(kāi)關(guān),轉(zhuǎn)向開(kāi)關(guān)。 a pull switch 拉線開(kāi)關(guān)。 a three wire switch 雙聯(lián)開(kāi)關(guān)。 a time switch 定時(shí)斷路器。 a clock switch 定時(shí)開(kāi)關(guān)。 a line switch (自動(dòng)電話的)尋線機(jī),預(yù)選器;線路開(kāi)關(guān)。 vt. 1.鞭打;擺動(dòng);搖(尾);猛然搶去。 2.掛斷(…的電話)(switch sb. off);關(guān)閉(電流),關(guān)(電燈) (off; out)。 3.通(電流),接通(電話給某人),開(kāi)(電燈) (on)。 4.改變,轉(zhuǎn)變(思想、談話等);【鐵道】給扳道岔;調(diào)配(車(chē)廂)。 vi. 1.鞭打。 2.【鐵道】扳道岔;調(diào)車(chē)。 3.掛斷電話 (off)。 4.轉(zhuǎn)換,轉(zhuǎn)變。 switch an electric light on [off] 開(kāi)[關(guān)]燈。 switch off to another like of thought 改變想法[思路]。 Let's switch. 〔美國(guó)〕走吧;開(kāi)動(dòng)吧。 I'll be switched. 〔美口〕〔表示否定、驚訝〕(I'll be switched if you do. 你要是能的話我就把頭砍掉)。 switch off [on] 不收聽(tīng)[收聽(tīng)](某一廣播)。 switch through 【電信】轉(zhuǎn)接。
The development of a real - time surveillance and automatic switching apparatus for use with a double power supply system 雙供電系統(tǒng)實(shí)時(shí)監(jiān)控和自動(dòng)切換裝置的研制
The judgement results are basically coincided with the experimental results , as is a new method of predicting the electrical life of switching apparatus 評(píng)判結(jié)果與實(shí)驗(yàn)結(jié)果基本一致,從而為預(yù)測(cè)開(kāi)關(guān)電器的電壽命開(kāi)創(chuàng)了一條新的途徑。
In the field of medium voltage switch apparatus , vacuum circuit breaker has been widely used for its advantage of oil - free , miniaturized and easy access 在中壓開(kāi)關(guān)設(shè)備領(lǐng)域中,真空斷路器由于實(shí)現(xiàn)了無(wú)油化、小型化、便于檢修等優(yōu)點(diǎn)得到了廣泛應(yīng)用。
These results provide basal information and theories data for increasing the solar cell conversion , developing and exploiting the miniature photoelectron switching apparatus 這為提高太陽(yáng)能的轉(zhuǎn)換與利用以及微型光電子開(kāi)關(guān)器件的研制、開(kāi)發(fā)提供了基礎(chǔ)材料和理論數(shù)據(jù)。
The load - control apparatus adopted a single - chip microcomputer system , whose mcu was a kind of high - speed processor - ds80c320 , whose a / d switched apparatus was max180 , whose low - pass filter was max293 , whose f / v transformed circuit was lm331 , whose controlled silicon phase - shift touch - off circuit was tca785 , and whose communicating interface of rs232 was max202 . the watchdog of the mcu was max705 and the system used an on - off electrical source to supply power 球磨機(jī)負(fù)荷控制儀采用了單片機(jī)系統(tǒng), mcu采用ds80c320高速處理器,采用max180作為md轉(zhuǎn)換器,低通濾波器為max293 , f v轉(zhuǎn)換電路利用lm331 ,可控硅移相觸發(fā)電路使用tca785 , rs232通信接口芯片采用max202 , mcu監(jiān)控電路為max705 ,系統(tǒng)使用開(kāi)關(guān)電源供電。