涡流,不稳定的电流

erratic current的用法和样例：

例句

And the auxiliary brake uses an Eddy current brake or EATON brake.辅助刹车既可用涡流刹车，亦可用伊顿刹车。
Finally, the lightweight of eddy current retarder is researched, and a feasible lightweight method is given by the paper.最后，对电涡流缓速器进行轻量化研究，得到一个较合理的轻量化方案。
The current in the conductor sets up a magnetic field.导体里的电流形成一个磁场。
An abnormally high electric current may blow out the bulb.过强的电流会使灯炮烧坏的。

Slow Dance 放慢你的舞步

人生不是一场竞赛。放慢你的脚步倾听沿途的音符在音乐还没结束以前。 Have you ever watched kids on a merry-go-round Or listened to the rain slapping on the ground? Ever followed a butterfly's erratic flight Or gazed at

发表于:2018-11-29 / 阅读(138) / 评论(0)

阅读空间

SSS 2012-02-24

This is Scientific American 60 second science, I am Amy Kraft, Got a minute? Newly licensed drivers who make sharp turns and come to sudden screeching stops are nerve-wracking. And now theres evidence to confirm that erratic driving by teens predicts

发表于:2018-12-24 / 阅读(88) / 评论(0)

Scientific American(二)月

纯正英语一分钟-current events

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(119) / 评论(0)

纯正英语一分钟

商务英语词汇简报：使用图表

[00:03.81]attention :n.注意 [00:05.58]compared to :与相比 [00:07.49]erratic :a.不稳定的；无规律的 [00:09.27]figure :n.数字 [00:11.02]fluctuate :v.波动；震荡 [00:13.00]level out :持平 [00:14.86]make up :占了；凑足 [00:16.55

发表于:2018-12-31 / 阅读(199) / 评论(0)

商务英语分类核心1000词汇

史蒂文·Jobs 05

[00:20.46]史蒂文Jobs（Steven Jobs） [00:38.04]set out 着手，开始 [00:42.83]influence 影响 [00:46.69]take over 接管 [00:52.48]The following year, Apple set out to do just that, [00:56.86]starting with a Super Bowl television commercial titled, 1984. [

发表于:2019-01-02 / 阅读(171) / 评论(0)

各色各样的人

星座商业伙伴之双子篇

GEMINI May 2I to June 2I Gemini natives are not built for partnership. They are so changeable and erratic that it is hard to get a decision out of them that is not subject to change, revision and dissection. They are fussy and irritable one moment an

发表于:2019-01-03 / 阅读(107) / 评论(0)

趣味英语

十二星座父亲篇

ARIES 白羊座(Mar. 21- April 20) When your Aries dad is poking fun or picking a fight with you, believe it or not, he is saying that he loves you. Aries dads like action-oriented contests of any sort, and they often show their affection by urging y

发表于:2019-01-07 / 阅读(129) / 评论(0)

节日英语

美国国家公共电台 NPR Michigan's Tart Cherry Orchards Struggle To Cope With Erratic Spring Weather

KELLY MCEVERS, HOST: So far this year, cold weather has frozen blueberries in the south. Rains have drowned lettuce in California. And in Michigan where tart cherries are big business, growers are preparing for a long battle with extreme weather. Pet

发表于:2019-01-17 / 阅读(105) / 评论(0)

2017年NPR美国国家公共电台4月

乔布斯传第107期:德士古的小分队(4)

By early 1981 the Mac team had grown to about twenty, and Jobs decided that they should have bigger quarters. 到1981年初，Mac团队的规模已经扩展到了差不多20人，乔布斯觉得他们该有个更大的办公区了。 So he moved ever

发表于:2019-01-22 / 阅读(106) / 评论(0)

乔布斯传

乔布斯传第149期:蜜月(4)

Sculley began to believe that Jobs's mercurial personality and erratic treatment of people were rooted deep in his psychological makeup, 斯卡利开始相信，乔布斯善变的个性和对人飘忽不定的态度深深根植于他的心理构成中，

发表于:2019-01-22 / 阅读(105) / 评论(0)

乔布斯传

绿箭侠第一季第141期:装甲车抢劫案

Ought to be a law. 该有法律规定 Well, there's not. 但没有 Watch it! 小心 Back up! Get out of here! 倒车，离开这里 Tiare green or midnight black-- 塔希提绿还是午夜黑 What do you think? 你觉得哪个好 I think that you've

发表于:2019-01-29 / 阅读(88) / 评论(0)

绿箭侠第一季

为什么要娶一个情感丰富的女人

Trust us, her complexity is always worth it. Captivating, passionate, opinionated and unapologetically layered, the emotionally complex woman is a mixture of emotions she's able to express deeply, sincerely and often. This doesn't mean she's high dra

发表于:2019-02-06 / 阅读(95) / 评论(0)

阅读空间

傲娇迪伦无视诺贝尔文学奖？

上周，瑞典皇家科学院宣布将诺贝尔文学奖授予鲍勃?迪伦。消息一出，网友们都炸开了锅，有人为又一次陪跑的村上春树惋惜，也有人忙着安利迪伦的经典作品，总之整个朋友圈都不淡定了。

发表于:2019-02-07 / 阅读(100) / 评论(0)

阅读空间

英文歌曲:I Need Air

I Need Air Magnetic Man Electrify my body And you're makin' me feel Like I'm so electric Everything you do is makin' me Blow Blow Blow Don't know what to do about it Can't see how I'd live without it All I wanna do is just Know Know Know You suffocat

发表于:2019-02-11 / 阅读(132) / 评论(0)

好听的英文歌曲

AP美联社一分钟新闻 2008-10-06

1. A new Barack Obama ad that begins airing on national cable tomorrow calls John McCain's reaction to the recent financial turmoil erratic. The ad also accuses McCain of trying to shift debate from the economy to Obama's character. Sarah Palin has

发表于:2019-02-11 / 阅读(409) / 评论(0)

美联社新闻一分钟2008年(十)月

美国国家公共电台 NPR Erratic Weather Threatens Livelihood Of Rice Farmers In Madagascar

LULU GARCIA-NAVARRO, HOST: In Madagascar, rice is often served for breakfast, lunch and dinner. Not only is it a staple of the local diet, it's also one of the primary crops grown across the island. But erratic rains are disrupting rice production on

发表于:2019-02-13 / 阅读(99) / 评论(0)

2017年NPR美国国家公共电台8月

GRE词汇分类记忆

多数考生都十分发愁应该如何背诵新GRE词汇，的确，面对浩瀚如烟的词汇长城，我们确实没办法短时间内攻克，只能凭借耐心与毅力来慢慢将之拿下。不过，并不是所有的新GRE词汇都十分难背

发表于:2019-02-17 / 阅读(118) / 评论(0)

GRE英语

教你巧背新GRE词汇

发表于:2019-02-25 / 阅读(110) / 评论(0)

GRE英语

老外总把nice挂嘴边这词咋就这么万能？

How often do you use the word nice? I have no idea how many times I physically utter the word nice in a single day, but I'd guess it's a lot. 你有多经常用到nice这个词呢?我不知道我每天具体要说多少次nice，但我觉得次数一定

发表于:2019-03-02 / 阅读(123) / 评论(0)

英语口语

GRE填空的特殊解题方法介绍

新GRE填空题通常都是信息量充足型的，也就是题目的信息恰好是可以选出题目空缺的信息(相对来说阅读是信息量过剩型，而类反是信息量缺乏型，数学则是信息量不对称型的。出题人挖掉的空

发表于:2019-03-11 / 阅读(183) / 评论(0)

GRE英语

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

aberdeen wollen yarn count