[化] 气动泵

pneumatic pump的用法和样例：

例句

In order to achieve this boost, the turbocharger uses the exhaust flow from the engine to spin a turbine, which in turn spins an air pump.为了获得这种性能的提升，涡轮增压机使用发动机排除的废气带动涡轮旋转，涡轮是一种旋转式的空气泵。

旅游英语口语-在加油站

ATTENDANT: Can I help you, sir? SAM: Yes, I've been sitting here for a few minutes. I'm waiting for someone to put gas in my car. ATTENDANT: I'm sorry, sir. But this is the self-service pump. SAM: Self-service? ATTENDANT: Yes. You must fill up the

发表于:2018-11-28 / 阅读(211) / 评论(0)

旅游英语口语

机械类词汇大全-21

841 、埋头铆钉 countersinkheadrivet 842 、埋头锥孔 countersink 843 、埋头螺栓 countersinkheadbolt 844 、埋头螺丝 countersinkheadscrew 845 、埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(186) / 评论(0)

英文名句短语

王迈迈大学英语六级预测与详解 09

[00:01.79]test 9 [00:03.35]Section A [00:04.74]Now let's begin with the 8 short conversations. [00:07.90]11. W: Will you take geology next semester? [00:11.31]M: I've had enough science courses. [00:13.75]Q: What does the man mean? [00:30

发表于:2018-12-04 / 阅读(147) / 评论(0)

王迈迈大学英语六级预测与详解

每日一词【12】pump：汽车加油站的泵

今天要学的一个词是：pump。pump，Pump一般是指泵，或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采，《洛杉矶时报》的标题说：Oilfield Closure t

发表于:2018-12-04 / 阅读(121) / 评论(0)

英语每日一词

海事英语600句 13

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(128) / 评论(0)

海事英语

高中英语人教版高一上06

[00:24.89]Unit 1 The summer holidays [00:29.15]Lesson 1 Dialoges [00:33.59]1 Two students meet for the first time at the beginning of term. [00:40.15]Bill: Hello.I'm Bill.What's your name? Harry: Harry. [00:46.11]Bill: Which school were you at last y

发表于:2018-12-13 / 阅读(144) / 评论(0)

高中英语人教版高一

VOA常速英语2008年-Heart Pump Patient No Longer Needs New Heart

By Melinda Smith Washington 28 March 2008 Last month we told you about a young woman in the United States who got an experimental heart pump to help keep her alive. VOA's Melinda Smith has an update on her remarkable story.

发表于:2019-01-12 / 阅读(86) / 评论(0)

VOA标准英语2008年（三月）

VOA标准英语2010年-Heart Pump Could Save Possibly Million

The World Health Organization says heart disease kills about 17 million people every year and that it will become the leading cause of death in developing countries. But now, there is some hope. A new device is being marketed that could save countles

发表于:2019-01-13 / 阅读(115) / 评论(0)

VOA标准英语2010年(一月)

VOA标准英语2012--Life-saving Heart Pump Developed for Children

Life-saving Heart Pump Developed for Children Sixteen-year-old Marco Murguia can now play basketball and live a normal life. But in early 2007, when he was ten, his mother, Connie Murguia, noticed he was acting sluggish and took him to Texas Children

发表于:2019-01-13 / 阅读(88) / 评论(0)

VOA标准英语2012年(八月)

VOA标准英语2010-Some Western Workhorses Don't Eat Hay

'Horseheads' dip into the earth to make their owners a few bucks Ted Landphair | Washington, DC 31 March 2010 If you wonder why pumpjacks are sometimes called horseheads, stick a couple of ears and paint an eye on each side of this one, and you'll se

发表于:2019-01-13 / 阅读(126) / 评论(0)

VOA标准英语2010年(四)月

托福阅读:托福阅读中需要理解的重要句子

托福阅读:托福阅读中需要理解的重要句子 1.Wearing masks and costumes， they often impersonated other people， animals， or supernatural beings， and mined the desired effect success in hunt or battle， the coming rain， the revi

发表于:2019-01-18 / 阅读(96) / 评论(0)

托福英语

英文短篇故事（纽约）169 The Bicycle Pump at K-Mart

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(107) / 评论(0)

英文短篇故事（纽约）

单词超市第11期 pump

发表于:2019-02-02 / 阅读(131) / 评论(0)

英语单词荟萃

365个英语简短小故事-283. Pump Up the Tires

The blue bike was sitting in Owens living room. It had no kickstand, so he had wedged the front tire in between two bookshelves so that the bike would stand upright. Both tires were flat. Dust covered the bike. However, no household spiders had set u

发表于:2019-02-03 / 阅读(169) / 评论(0)

365个英语简短小故事

宇航员为太空行走做准备

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(139) / 评论(0)

英语新闻

“轻松自在的工作”怎么说

轻松自在的工作怎么说 (2008-12-08 14:00:18) Bankers hours Banker是银行家。三十多年前银行开门营业的时间特别短，从早上十点到下午两、三点就结束了，所以银行家的上班时间每天只有四、五个小时

发表于:2019-02-06 / 阅读(79) / 评论(0)

实用英语

【大家说英语】第283期:加油站(2)

November 10 11月10日 Read it! 读读看！ Taylor needs gas for her car. 泰乐的车子需要加油， She can go to the gas station on June Street. 她可以去六月街的加油站， Can Taylor pay cash there? 泰乐在那里可以付现金吗？

发表于:2019-02-16 / 阅读(60) / 评论(0)

大家说英语

学个词 12:pump

发表于:2019-02-16 / 阅读(124) / 评论(0)

学个词

美国习惯用语：实惠的欢乐时光

上次我们学了两个由hour这个词组成的习惯用语，the eleventh hour解释最后时刻， zero hour意思是关键时刻。今天我们再讲两个也是从hour发展而来的习惯用语，但和上次不同的是今天学的都表示欢

发表于:2019-02-17 / 阅读(78) / 评论(0)

实用英语

留美老师带你每日说英文第1125期:如何快速学习

Try an mnemonic device such as an acronym sentence like Raging Martians Invaded Venus Using X-ray Guns. 尝试用可以帮助记忆的口诀，像是首字母缩略字组成的句子，例如：愤怒的火星人用X光枪入侵金星。学习重点：

发表于:2019-02-22 / 阅读(165) / 评论(0)

留美老师带你每日说英文

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