主缸活塞推杆

用Mp3背六级单词086

tease inlet supplement outcome growl shell graphic muddy similarity specimen vowel intermittent terrorist shorten elite should piston prophecy shovel woe brand shrill diligent biography preside

发表于:2018-12-01 / 阅读(161) / 评论(0)

用Mp3背六级单词

开心学英语第六册下UNIT11

[00:00.00]unit 11 We have to go to India! [00:15.31]Conversation [00:18.55]Listen and look. [00:21.92]We have to go to India to get the great books. [00:27.06]Master,which way is India? [00:32.03]It's in the west but we have to take care. [00:36.88]I

发表于:2018-12-13 / 阅读(201) / 评论(0)

开心学英语第六册

美国动力公司研发提升五成油效对置活塞二冲程发动机

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

发表于:2018-12-16 / 阅读(142) / 评论(0)

VOA标准英语2016年(三月)

纯正地道美语(外教讲解)273：汽车保养

A:Welcome to Als Garage. What seems to be the problem? B:No problem at all! I am taking a long road trip and I want to make sure my car is in good mechanical condition. A:Very wise decision. When was the last time you had a tune up? B:Not that long a

发表于:2018-12-25 / 阅读(128) / 评论(0)

纯正地道美语

英语听力文摘 English Digest 587、气泵上的辛烷值是什么意思？

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

发表于:2018-12-31 / 阅读(128) / 评论(0)

英语听力文摘 English Digest

精美英文欣赏:Introduction

发表于:2019-01-04 / 阅读(128) / 评论(0)

精美英文欣赏

King Cyrus' Cylinder

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(156) / 评论(0)

六分钟英语

VOA标准英语2012--Ocean Floor Reveals Past Climate Changes

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(157) / 评论(0)

VOA标准英语2012年(一月)

新型内燃机效率提高50%

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

发表于:2019-01-14 / 阅读(158) / 评论(0)

VOA标准英语2016年(三月)

胡敏读故事记单词（12）

发表于:2019-01-26 / 阅读(129) / 评论(0)

英文语法词汇

VOA标准英语2010年-1001 Inventions and Muslim Heritage

Coffee, computers and piston engines - could we imagine a world without them? These are intricate parts of every day life for most of us and the knowledge that led to them was either invented by or passed down through the ancient Muslim world. That's

发表于:2019-02-05 / 阅读(145) / 评论(0)

VOA标准英语2010年(二月)

汽车汉英词汇一

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(156) / 评论(0)

英文语法词汇

浙大学生发明用空气洗手装置获得国际大奖

A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t

发表于:2019-02-06 / 阅读(165) / 评论(0)

英语新闻

CCTV9英语新闻：迪士尼暑假 3D 動畫鉅製冠軍飛機王化身救火英雄

When Dusty learns that his engine is damaged and he may never race again, he shifts gears and is launched into a world of aerial firefighting. I thought it was a great start. I knew that it would be a more of a harrowing adventure. The first film was

发表于:2019-02-13 / 阅读(174) / 评论(0)

CCTV9英语新闻2014年07月

英语PK台第359期:飞行赤子心—专访空军上尉Tom Bould

Track One From a very young age I had a bit of a fascination with flying 我自儿时便有些迷上了飞行 Bit of a fascination with speed 着迷那样的高速（驾驶） As I went through school and into my A-Levels I wanted to pursue a flying

发表于:2019-02-23 / 阅读(152) / 评论(0)

英语PK台

加州英语分级GK Rod Can See It 05

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发表于:2019-03-02 / 阅读(188) / 评论(0)

加州英语分级GK

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加州英语分级GK

加州英语分级GK Rod Can See It 02

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加州英语分级GK

加州英语分级GK Rod Can See It 01

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加州英语分级GK

加州英语分级GK Rod Can See It 03

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发表于:2019-03-02 / 阅读(204) / 评论(0)

加州英语分级GK

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