?direct current

direct current發(fā)音

英：　　美：

direct current中文意思翻譯

常用釋義：直流電：指只在一個(gè)方向上流動(dòng)的電流。

n.直流電

[電]直流；[電]直流電

direct current雙語(yǔ)使用場(chǎng)景

1、The convertor station is one of critical facilities in direct current transmission engineering construction.───換流站是直流輸電工程建設(shè)中的關(guān)鍵性設(shè)施之一.

2、The exploration depth of Audio Magnetotelluric Souding ( AMT ) is deeper than of direct current prospecting.───音頻大地電磁測(cè)深相對(duì)于傳統(tǒng)的直流電法勘探具有不受高阻層屏蔽、勘探深度大等優(yōu)點(diǎn).

3、What does DC mean? DC means direct current.───直流)意味著什么? DC就是直流電.

4、Power Direct Current ( DC ) input and Alternating Current ( AC ) input were designed respectively in this thesis.───本文設(shè)計(jì)了直流輸入和交流線電壓輸入下的平面 介質(zhì)阻擋 放電光源的高頻高壓電源電路.

5、It is common for the direct current circuit to be interfered by alternating current voltage.───直流回路受到交流電壓干擾,是控制回路中容易產(chǎn)生的現(xiàn)象.

6、And build brand direct current position and navigation by making use of radar monitor.───運(yùn)用雷達(dá)圖監(jiān)測(cè)原理建立品牌導(dǎo)航定位系統(tǒng).

7、If the electric field added is unchangeable, what produces is the direct current.───如果所加的電場(chǎng)不變, 產(chǎn)生的是直流電.

8、Direct Current ( DC ) Direct current is current with no reversals in polarity.───直流直流是指沒(méi)有正負(fù)極性往復(fù)變化的電流.

9、Transformer cannot operate on direct current, which would burn out the wire in the transformer.───變壓器不能使用直流電, 因?yàn)橹绷麟姇?huì)燒壞其中的電線.

10、Currents from electric batteries are called direct current.───來(lái)自電池的電流稱為直流電.

11、Direct current cannot use transformers to change voltage.───直流電就不能用變壓器來(lái)改變電壓.

12、The electrons go on to form a useful direct current.───這些電子然后形成一種可被利用的直流電。

13、Adopted unique ventilation system and rotational direct current motor stabilize the hot airflow.───采用獨(dú)特的導(dǎo)風(fēng)系統(tǒng)及旋轉(zhuǎn)式直流電機(jī),恒定預(yù)熱風(fēng)量.

14、At the moment, data centres perform many conversions between alternating current ( AC ) and direct current ( DC ).───目前, 數(shù)據(jù)中心在交流電和直流電間要進(jìn)行多次轉(zhuǎn)化.

15、In this paper, constant frequency EPGS and Voltage Direct Current ( HVDC ) , as an example, is simulated.───本文是以恒頻交流電源系統(tǒng)和 高壓直流電源 系統(tǒng)為例來(lái)進(jìn)行建模和仿真.

16、A direct current is a current which flows in one direction only.───直流電是沿著一個(gè)方向流動(dòng)的電流.

17、The method is also fit for analyzing bearing of aero direct current start dynamo and alternator.───此方法同樣適合于航空直流起動(dòng)發(fā)電機(jī)和交流發(fā)電機(jī)軸承的受力分析.

18、A device for converting alternating into direct current.───把交流變?yōu)橹绷鞯钠骷?

19、We used to weld pipes with direct current ( D . C ) are welder ( alternating current A . C. welder ).───我們總是用直流 ( 交流 ) 電弧焊機(jī)焊接管子.

20、The polarographic behavior of iodoacetic acid has been studied by using single sweep polarography, direct current polarography and cyclic voltammetry.───乙酸的極譜行為已通過(guò)單掃描極譜法，直流極譜法和循環(huán)伏安法進(jìn)行了研究。

21、Some kinds of batteries can be recharged by connecting them to a source of direct current.───有些型號(hào)的電池在接入直流電源時(shí)就能充電。

22、Direct current and below they are brandishing buoyantly folding fan, thought boundless.───順流而下的他們輕飄飄的揮動(dòng)著折扇, 思想漫無(wú)邊際.

23、Its application to permanent magnet direct current motor design expert system verifies its validity and effectiveness.───并將其應(yīng)用于永磁直流電動(dòng)機(jī)設(shè)計(jì)專家系統(tǒng),提高了設(shè)計(jì)效率,應(yīng)用結(jié)果證明該策略是正確、有效性的.

24、The direct current will cause problems only if you travel upstream.───單向水流只有在你逆流而上時(shí)才會(huì)造成麻煩.

25、Some kinds of batteries can be recharged by connecting them to a source of direct current.───一些型號(hào)的電池可以連接到直流電源上進(jìn)行充電。

26、Thermal recovery boiler, the key equipment of heavy crude extraction, is a direct current horizontal boiler.───熱采鍋爐是熱力開(kāi)采稠油的關(guān)鍵設(shè)備, 為臥式直流鍋爐.

direct current相似詞語(yǔ)短語(yǔ)

1、field current───[電]勵(lì)磁電流

2、dark currents───[電子]暗電流

3、air currents───[流]氣流

4、direct coupling───[光]直接耦合；直接聯(lián)軸器

5、air current───[流]氣流

6、Peru current───秘魯洋流

7、direct correlation───直接相關(guān)；正相關(guān)

8、dark current───[電子]暗電流

9、direct currents───[電]直流；[電]直流電

電流里AC和DC分別代表什么？

1. DC代表直流電（Direct Current），指電流方向始終保持不變的電流。它的特點(diǎn)是電流強(qiáng)度恒定，電壓穩(wěn)定。

2. AC代表交流電（Alternating Current），指電流方向周期性地變化的電流。它的特點(diǎn)是電流方向和大小隨時(shí)間變化，頻率通常為50Hz或60Hz。

DC常用于電池供電、電子設(shè)備等，而AC常用于家庭電力供應(yīng)、工業(yè)用電等。

兩者在電路設(shè)計(jì)、電器選擇和安全性等方面有所不同，