[机] 往复泵；循环泵

四级范文背诵50篇 50

A letter of thanks October the 9th 2008 Dear Xiaojun: Im now writing these few lines to appreciate your hospitality during my traveling in Yunnan. Undoubtedly, my travel cant have been so interesting and unforgettable without you. In the addition, it

发表于:2018-11-29 / 阅读(283) / 评论(0)

四级范文背诵50篇

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(315) / 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(272) / 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(285) / 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(326) / 评论(0)

高中英语人教版高一

商务英语口语每天三句半万分感谢第38期:希望还人情

6 希望还人情 3句英文任你选 I'm in your debt. 我欠您个人情。 We hope to have the opportunity of reciprocating in future. 希望今后能有机会答谢你们。 I expect that you will have a chance to visit our home soon. 期望您在不

发表于:2018-12-31 / 阅读(244) / 评论(0)

商务英语口语每天三句半

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(240) / 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(273) / 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(255) / 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(314) / 评论(0)

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

发表于:2019-01-22 / 阅读(271) / 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(281) / 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(353) / 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(289) / 评论(0)

英语新闻

商业书信常用结束语（二）

商业英语书信常用结束语（二）：（6）我们时刻不忘尽我们所能，为您服务，等。 1. We assure you of our best services at all times. 2. We shall spare no efforts in endeavouring to be of services to you. 3. We shall be p

发表于:2019-02-07 / 阅读(246) / 评论(0)

英语作文

【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(229) / 评论(0)

大家说英语

学个词 12:pump

发表于:2019-02-16 / 阅读(282) / 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(277) / 评论(0)

实用英语

英语商业书信：常用结束语(2)

（6）我们时刻不忘尽我们所能，为您服务 1. We assure you of our best services at all times. 2. We shall spare no efforts in endeavouring to be of services to you. 3. We shall be pleased to be of service to you at all times. （7）请原

发表于:2019-02-18 / 阅读(285) / 评论(0)

实用英语

英语听书《白鲸记》第689期

my God! poor Tashtegolike the twin reciprocating bucket in a veritable well, dropped head-foremost down into this great Tun of Heidelburgh, 天呀！可怜的塔斯蒂哥象只竖井的往复轮替的吊桶一般，头一冲，直掉进了那只海德堡

发表于:2019-03-10 / 阅读(256) / 评论(0)

白鲸记

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27 days recurrence of cosmic-ray flux

acral lentiginous melanoma