[化] 保证真空

guaranteed vacuum的用法和样例：

例句

Automatic reverse air-pulse cleaning of each filter cell allows for continuous vacuuming without vacuum shutdowns.自动压缩空气脉冲清理过滤装置，保证真空装置可连续工作，不必停机清理布袋。

李阳英语365句 lesson 21

发表于:2018-11-28 / 阅读(376) / 评论(0)

李阳英语365句

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361.You've dialed the wrong number. [00:08.03]你拨错电话号码了。 [00:16.07]362.You've got a point there. [00:22.90]你说得有道理。 [00:29.73]363.You've got it. [00:36.09]你说得对。/你明白了。 [00:42.45]364.You've made a good

发表于:2018-11-28 / 阅读(212) / 评论(0)

零距离李阳疯狂英语口语

原版英语小短文 5. Vacuum the Carpet

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(141) / 评论(0)

原版英语小短文

365个英语简短小故事-334. The Vacuum Cleaner Filter(1)

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(156) / 评论(0)

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Lesson 26

新东方赵丽词汇课堂Lesson 26听力下载

发表于:2018-12-15 / 阅读(217) / 评论(0)

新东方赵丽词汇课堂

SSS 2009-05-27

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(150) / 评论(0)

Scientific American(五)月

最In导购口语第115期:扫描仪

导购口语: Scanners come in quite a variety of shapes and sizes in our store. 我们店的扫描仪形状和大小多种多样。 Your satisfaction is guaranteed, or we refund your money. 我们保证用户满意，否则我们可以退款。 An o

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最In导购口语

学英语 38 Refund

Refund 退钱 The air-conditioner broke down right after I bought it. 那台冷气，在我买了之后马上故障。 Mum suggested that I should get a refund on the air-conditioner right away. 我妈妈建议我，把这台冷气拿去退钱。 I w

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不用背句型学英语

实用口语：有些表达你一定要脱口而出！

You should give it a try. 你应该试一试 What's the deadline? 截止到什么时候? Whatever you think is fine with me. 我随你 Your satisfaction is guaranteed. 包您满意 That's worthwhile. 那是值得的 What is it about? 那是关于什么

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英语口语

英文歌曲：Kelly Rowland - Comeback

I got that comeback The hubba bubba I got the run back Run back and tell you mother I throw the rah-rah on them, Put it all the way down I got a lifetime warranty Guaranteed You'll never leave Warning Beware, handle with care If you're lucky There's

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爆笑英语口语第181期:哭,是女人独有的权利

Language Points 1.You never win an argument, because you always start crying before you get to make your point. 2.And you always look in sincere when you cry about other peoples problems. 3.Because seeing someone else crying is guaranteed to make you

发表于:2019-01-21 / 阅读(132) / 评论(0)

爆笑英语口语

英语四级听力-短对话 214

Passage One 26. A. Banks, government agencies and credit unions. B. Banks, deposit unions and money market funds. C. Banks, savings-and-loans and deposit unions. D. Banks, savings-and-loans and credit unions. 30. A. Teachers working in the same city.

发表于:2019-01-25 / 阅读(212) / 评论(0)

英语四级听力-短对话

Yahoo to acquire Interclick for $270 mln

SAN FRANCISCO, Nov. 1 (Xinhua) -- Yahoo, which has been rumored to sell all or part of its business, announced on Tuesday that it is buying data-driven advertising network Interclick for around 270 million U.S. dollars. Interclick is a technology com

发表于:2019-02-05 / 阅读(214) / 评论(0)

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NBA Imposes Player Lockout

The National Basketball League has formally locked out its players after they failed to reach an agreement with the owners on a new collective bargaining agreement. The lockout took effect early Friday morning when the previous labor deal expired. NB

发表于:2019-02-07 / 阅读(112) / 评论(0)

英语新闻

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听歌学英语:Mama (辣妹合唱团) Spice Girls（辣妹合唱团），成立于20世纪90年代，是一支英国的五人女子演唱组合，成员包括：Ginger Spice（姜汁辣妹）Geri、Sporty Spice（运动辣妹）Melanie C、Scary Spi

发表于:2019-02-07 / 阅读(132) / 评论(0)

听歌学英语

成功源于积极的习惯

The single most important factor that contributes to success is what you do every single day. It is as simple as that. You habits will determine whether you are successful or not. If you have strong and healthy positives habits, it does not matter wh

发表于:2019-02-09 / 阅读(128) / 评论(0)

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英语美文：习惯决定你成功与否

发表于:2019-02-09 / 阅读(122) / 评论(0)

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每日一词【1139】entry：进入

今天我们要学的词是entry。 Entry, 有进入的意思。 He found an entry-level job immediately after graduating from college, 他大学一毕业马上就找到了一个初级的职务。 The college quarterback's entry into NFL is almost gu

发表于:2019-02-16 / 阅读(143) / 评论(0)

英语每日一词

如何快速趣味学习英语-用英语和自己对话唱歌

How to learn English faster and a whole lot more fun 如何快速趣味学习英语 Talk and sing to yourself in English When you are alone at home, or of course in the shower, start talking! Sing a song in English the way it sounds to you, talk abou

发表于:2019-02-23 / 阅读(134) / 评论(0)

英语听力广播—Listening

夏说英语新闻晨读第87期:迪士尼千年二当家不干了

本期内容： Tom Staggs, long seen as the heir apparent to Disneys boss Bob Iger, said he would step down, evidently disappointed at not being guaranteed the succession. Mr Iger, who has run the entertainment conglomerate for 15 years, is due to d

发表于:2019-03-02 / 阅读(181) / 评论(0)

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学英语单词

a railway juncture

acquired deafness

acutechniques

AEM (acoustic emission monitoring)

aerial tuning inductance

Akkadogram

ammunition lot

axis ligaments of malleus

baryt biotite

beds

Bessemer low carbon steel