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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(80) / 评论(0)

VOA标准英语2016年(三月)

【听英文对话做选择】大学奖学金

1. What was the main focus of the survey? A. leisure sporting activities B. average age of athletes C. durability of sporting equipment 2. Which group seems to be most active in sports? A. 18-26 B. 27-35 C. 36-45 3. Which sport was cited as the third

发表于:2018-12-28 / 阅读(67) / 评论(0)

听英文对话做选择

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(80) / 评论(0)

英语听力文摘 English Digest

坚强的意志Strong Will

Since I go to high school, I live in the school and stay away from my parents. I have three roommates, at the beginning, we have trouble in staying in the same room, but now we have got used to it. One of my roommates impresses me so much, since she

发表于:2019-01-06 / 阅读(75) / 评论(0)

英语作文

美国习惯用语: Lesson 236 - high and dry / dry up

我们再来给大家介绍两个以dry这个字为主的习惯用语。第一个是：High and dry. High就是高，dry 就是干。要是一个人处于high and dry的局面，那他就是面临难以

发表于:2019-01-07 / 阅读(179) / 评论(0)

美国习惯用语

SSS 2008-04-03

This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they

发表于:2019-01-08 / 阅读(93) / 评论(0)

Scientific American(四)月

SSS 2009-03-16

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product

发表于:2019-01-08 / 阅读(106) / 评论(0)

Scientific American(三)月

VOA标准英语2009年-Reform Agenda Lagging as Kenya Enters

At this time next year, Kenyans are hoping for a new constitution, implemented under reformed government institutions. When it comes to politicians, though, Kenyans are long-accustomed to disappointment. Alan Boswell | Nairobi 15 December 2009 Kenyan

发表于:2019-01-09 / 阅读(65) / 评论(0)

VOA标准英语2009年(十二月)

英语说唱:Dry your eyes BABY别哭~

Dry your eyes BABY别哭~ 演唱者：3rd Storee 英文歌词 Girl there's something that's telling me That you're in need of company And you need it now So I'm willing to comfort you For all, all the pain that you're going through So baby don't... 3

发表于:2019-01-10 / 阅读(136) / 评论(0)

英语说唱歌曲

VOA慢速英语 2007 0406a

This is the VOA Special English Economics Report. Economics and weather have a lot in common. Knowing what conditions will be like weeks or months in the future is not easy. One thing that helps economists predict the future is the index of leading

发表于:2019-01-11 / 阅读(62) / 评论(0)

VOA慢速英语2007年（四）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(108) / 评论(0)

VOA标准英语2016年(三月)

每日一词【204】inherit：继承

今天我们要学的词是inherit。 Inherit是继承的意思。Sam从他叔叔那儿继承了一大笔财产就是 Sam inherited a fortune from his uncle. Jenny继承了妈妈的红头发，可以说 Jenny inherits her red hair from her mom. 法国新

发表于:2019-01-25 / 阅读(70) / 评论(0)

英语每日一词

学个词Learn a Word 第1377期　dry up

今天我们要学的词是dry up。 Dry up, 意思是耗尽，用光。今年年初开始的阿拉伯革命目前的焦点集中在叙利亚，随着西方国家的制裁，As cash starts to dry up, more Syrians see that the current regime is not su

发表于:2019-01-30 / 阅读(92) / 评论(0)

英语单词荟萃

美国习惯用语: Lesson 235 - Dry run / Cut and dried

在这次节目里，我们要给大家讲两个以dry这个字为主的习惯用语。Dry就是：干，也就是干和湿的干。我们首先要讲的一个习惯用语是：Dry run. Dry是干，ru

发表于:2019-01-30 / 阅读(149) / 评论(0)

美国习惯用语

落后不是输 Lagging Behind Doesn’t Mean Lose

When I was very small, I like to read the books with pictures, because I did not know the words. One day, I saw the interesting pictures in the book, I saw the turtle and the rabbit, but I did not know what it said, so I asked my mom. She told me tha

发表于:2019-02-04 / 阅读(69) / 评论(0)

英语作文

China wins men's team title in gymnastics worlds

TOKYO, Oct. 12 (Xinhua) -- China won the men's team gold medal of the gymnastics world championships for the fifth time in a row Wednesday, holding off host Japan and the United States, which took the second and third place. China, the 2008 Beijing O

发表于:2019-02-07 / 阅读(89) / 评论(0)

英语新闻

科学家将污染物变成打印机墨水

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质，还希望创造一种更便

发表于:2019-02-13 / 阅读(82) / 评论(0)

阅读空间

TED演讲:曝光政府腐败的战斗(1)

Once upon a time, the world was a big, dysfunctional family. 很久以前，世界是个很大却不和谐的大家庭。 It was run by the great and powerful parents, and the people were helpless and hopeless naughty children. 这个家庭被伟大的

发表于:2019-02-13 / 阅读(44) / 评论(0)

TED演讲国际问题篇

学个词Learn a Word 第204期 inherit

发表于:2019-02-18 / 阅读(50) / 评论(0)

英语单词荟萃

英语美文：待售的小狗

健康的小狗和有残疾的小狗，你会选择哪个作为自己的宠物呢?在很多人追求完美的时候，一个小男孩却给我们上了生动的一课。 A store owner was tacking a sign above his door that read Puppies For Sale. Sign

发表于:2019-02-19 / 阅读(92) / 评论(0)

英语美文

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学英语单词

6-TGR

a critical case of measles

Abū Latt, I.

actinomysis

anchor girder

assume responsibility for

bronchial suture clamp