[网络] 串联式减速齿轮；串联式减速齿轮箱

SSS 2008-12-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(151) / 评论(0)

Scientific American(十二)月

BBC Top Gear节目明星拳击制片人

BBC Top Gear star punches producer BBC Top Gear节目明星拳击制片人 The BBC suspended a big star, Jeremy Clarkson. He hit his producer. Mr Clarkson presents the popular Top Gear show. He hit the producer because there was no food after a show.

发表于:2018-12-03 / 阅读(153) / 评论(0)

英语科技新闻

保姆日记 1-Track03

The following Monday on my way to meet Mrs. X, I make a quick stop at my favorite stationery store to stock up on Post-its. Today my Filofax only has two Post-its: a tiny pink one imploring me to BUY MORE POST-ITS and a green one reminding me that I

发表于:2018-12-06 / 阅读(122) / 评论(0)

保姆日记

VOA常速英语2017--美国发起保护越南生物多样性项目

The United States Agency for International Development, or USAID, announced a new project that will assist Vietnam's transition to climate-smart and low-emission development through improved forest protection, enhanced biodiversity conservation, and

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VOA标准英语2017年(一月)

Rare but Deadly

发表于:2018-12-19 / 阅读(198) / 评论(0)

彭蒙惠英语

2007年VOA标准英语-Brad Paisley's '5th Gear' Takes Fans on a Music

By Mary Morningstar Washington 25 July 2007 Country legend George Jones once wrote a letter to Brad Paisley that said, I am counting on you to carry on the tradition and make folks sit up and listen to what good Country music should sound like. As VO

发表于:2019-01-07 / 阅读(204) / 评论(0)

2007年VOA标准英语（七月）

机器人保安有助于降低犯罪率

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(160) / 评论(0)

2015年VOA慢速英语(六)月

乔布斯传第147期:蜜月(2)

Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言，他认为自己年轻的时候就会死去， and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因

发表于:2019-01-22 / 阅读(112) / 评论(0)

乔布斯传

【英语时差8,16】伦敦的公交系统

London Transport John: Hi, Im John. Today were going to find out all about public transport in London. Vicki has done some special reports for us about the different types of transport in London. For example, the Underground. The London Underground,

发表于:2019-01-22 / 阅读(169) / 评论(0)

英语时差8，16

重磅！三星推出新款智能手表Gear A

Details about Samsung's next big smartwatch have been trickling out for weeks. But now a new report gives us the most detailed look yet Samsung's next wearable. 关于三星下一代智能手表的细节已流传数周。但现下有一份新报告向我

发表于:2019-02-01 / 阅读(182) / 评论(0)

阅读空间

学个词Learn a Word 第798期 Gear up

今天我们要学的词是gear up。 Gear up, 做好准备。The police are gearing up for a crackdown on drunk driving, 警察正在积极准备采取行动，严厉打击酒后驾车。九月一到，学校就要开学了。Schools all over the co

发表于:2019-02-03 / 阅读(121) / 评论(0)

英语单词荟萃

每日一词【798】gear up：做好准备

发表于:2019-02-05 / 阅读(153) / 评论(0)

英语每日一词

邓肯的接班人:卡哇伊

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(155) / 评论(0)

英语新闻

听歌学英语:I'll never fall in love again

听歌学英语:I'll never fall in love again I'll never fall in love again BY BOBBIE GENTRY What do you get When you fall in love A girl with a pin To burst your bubble That's what you get For all your trouble I'll never fall in love again What do y

发表于:2019-02-07 / 阅读(143) / 评论(0)

听歌学英语

US Women Gear Up for World Cup

The sixth FIFA Women's World Cup kicks off in Germany in June, with the team from the host nation as the two-time defending champion. The United States women's soccer team won the gold medal at the 2008 Beijing Olympics and is ranked number-one in th

发表于:2019-02-08 / 阅读(184) / 评论(0)

英语新闻

Lamy: Doha negotiations need higher gear

GENEVA, Oct. 19 (Xinhua) -- The WTO Director-General Pascal Lamy told the Trade Negotiations（谈判,磋商） Committee on Tuesday that the foremost challenge over the next several weeks is to take the engagement on Doha negotiations to a higher ge

发表于:2019-02-08 / 阅读(187) / 评论(0)

英语新闻

11个技巧让ta更爱你

A Quora user asked: What are the best romantic relationship hacks? And then people shared their tried-and-true tips. Quora上一位网友提问：爱情中最棒的技巧有哪些？网友们纷纷根据自己的经历给出了答案。 1. Keep a sec

发表于:2019-02-09 / 阅读(284) / 评论(0)

阅读空间

音乐咖啡厅:US5 - I don't wanna leave

音乐咖啡厅:US5 - I don't wanna leave 相关介绍：德国金童组合US5从出道就一直广受关注，每年一张专辑多支单曲的速度更是奠定US5 在德国第一组合的地位。作为德国的后街男孩，US5要走的路还有很

发表于:2019-02-11 / 阅读(261) / 评论(0)

音乐咖啡厅

泰国变性人选美赛：妩媚不输真女人

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(175) / 评论(0)

阅读空间

omg美语：0403 OMG! 美语 Get Your Butt in Gear!

Get your BUTT in gear!!!! 我们今天一起来看看怎么用美语口语说开始做某件事！ Get on that! 开始做某件事 2) Get going on that! 开始做某件事 3) Get your butt in gear! 开始做某件事!

发表于:2019-03-02 / 阅读(210) / 评论(0)

OMG美语

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alpha-hydroxypropionic acid