[化] 螺杆泵
[医] 螺旋泵

screw pump的用法和样例：

例句

This method bears preferable practicality for track coordinates calculation of moulding milling cutters used for machining the screw rotor in the screw pump.该方法对加工螺杆泵中螺杆转子的成型铣刀轨迹坐标计算具有较好的实用性。
Dry installed progressive cavity pumps with sliding block ts to pump sludge and viscous or highly viscous liquids of communal sewage treatment.干式安装螺杆泵带滑动的可闭节可运送质淤泥和粘性或高粘性流体，适用于公共污水处理。

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(170) / 评论(0)

英语每日一词

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

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高中英语人教版高一

越狱第一季:第四十六期

[00:48.83]T-Bag [00:50.26]Michael [00:53.71]T-Bag [00:56.21]Michael [01:02.27]Now, you know what? [01:02.64]There are two things [01:03.61]that everybody needs to get with here. [01:05.73]First, hillbilly, you have got to learn some respect. [01:09.9

发表于:2019-01-01 / 阅读(225) / 评论(0)

越狱第一季

美国俚语： screw around 胡闹; 不作正经事

A: Quit screwing around and work on your paper, Max! A: Max, 不要胡闹了, 作你的报告去吧! B: I don\'t want to. How can I write about something I never read? B: 我不想啊。要我怎么样写我都没读过的东西嘛? 你有没有发现

发表于:2019-01-08 / 阅读(153) / 评论(0)

美国俚语

美国俚语：screw around with someone 招惹某人; 对某人态度随便

A: A piece of advice. Don\'t screw around with her. She\'s got a terrible temper. A: (给你)一个忠告, 别跟她乱来, 她的脾气可坏得很! B: She does? But she looks like a sweet little angel. B: 是吗? 但是她看起来像个可爱善良的

发表于:2019-01-08 / 阅读(160) / 评论(0)

美国俚语

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(137) / 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

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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

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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

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VOA标准英语2010年(四)月

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

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英文短篇故事（纽约）

Lesson 127 - NOT ALL THERE / HAVE A SCREW LOOSE

not all there to have a screw loose 我们经常会发现有的人似乎脑子不太正常。也许是因为现代生活过于紧张，美国是有不少精神不正常的人。据说，美国人在口语

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美国习惯用语

单词超市第11期 pump

发表于:2019-02-02 / 阅读(186) / 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(219) / 评论(0)

365个英语简短小故事

美国俚语:"弄乱,搞砸" screw up

解释： 1，弄糟，弄乱，搞砸(to mess up ) 例句： I hope I don't screw up this time. 我希望这次不会搞砸了。 Try again and don't screw it up this time. 再试一次，这次别搞砸了。 2，如果是screw up somebody 或者sc

发表于:2019-02-09 / 阅读(162) / 评论(0)

美国俚语

美国俚语:弄乱,搞砸 screw up

screw up 的常见意思及用法 1.弄糟，弄乱，搞砸(to mess up) 例句： I hope I don't screw up this time. 我希望这次不会搞砸了。 Try again and don't screw it up this time. 再试一次，这次别搞砸了。 2.如果是screw u

发表于:2019-02-09 / 阅读(154) / 评论(0)

美国俚语

十句职场黑话：你被忽悠过没

职场黑话，就是在职场中常出现的一些口是心非的反话。曾经在网上流传过一阵职场黑话大全，看得人可是心惊肉跳。现在就来盘点10句最能忽悠人的职场黑话，看看你被忽悠过没？ 1.Good to

发表于:2019-02-09 / 阅读(127) / 评论(0)

求职英语

辛沛沛NO-BOOK 辛沛沛口语提高版下册B Lesson 14 Screw

Lesson 14 Screw 1.You can't screw up this time. 2.You got screwed again this time? 3.I'm not for sale.Screw your money! 4.You screw with me and you'll be sorry. 5.Stop screwing off in school. 6.That crook screwed me out of ￥10. 7.The guy must have

发表于:2019-02-12 / 阅读(256) / 评论(0)

辛沛沛NO-BOOK 辛沛沛口语提高版

英语习惯用语，会说你就牛了！

1. Dont count on them。别指望他们。 2.Im trying to get a hold of her。我正试着联系她。 3.Hes never lined up on the line with me。他从没和我站在用一阵线。 4.If i screw this one up，Im gonna get canned。如果我搞砸了

发表于:2019-02-12 / 阅读(127) / 评论(0)

英语口语

【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(106) / 评论(0)

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学个词 12:pump

发表于:2019-02-16 / 阅读(180) / 评论(0)

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