云起电[作用]

国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(195) / 评论(0)

国家地理2008年

名校励志英语演讲 09:给大学毕业生的几个忠告

I am extremely privileged to be part of the Obama administration. If there ever was a time to help steer America and the world towards a path of sustainable energy, now is the time. 能够成为奥巴马政府的一员，我感到极其荣幸。如果有

发表于:2018-12-18 / 阅读(128) / 评论(0)

TED演讲教育篇

美国有线新闻 CNN 2012-09-20

First up today, there is no slowdown in protests against an online film thats offensive to Islam. Thousands of Muslims from North Africa to the Middle East to Southeast Asia have turned out to demonstrate against this movie. This happened yesterday i

发表于:2018-12-24 / 阅读(143) / 评论(0)

CNN2012年(九)月

VOA双语新闻：美国汽车业三巨头推出新款节油车

Just one month after seeking government economic assistance, amid unprecedented financial turmoil in the auto industry, the 'Big Three' American Automakers - General Motors, Ford and Chrysler - are introducing new fuel-efficient vehicles, in an effor

发表于:2019-01-04 / 阅读(115) / 评论(0)

VOA双语新闻 2009年1月

2006年VOA标准英语-Hydropower has a Dam-less Future

By Zulima Palacio Washington, DC 05 May 2006 watch Hydro Power report For a long time, hydropower was considered the original renewable energy resource. In many countries, hydropower represents a high

发表于:2019-01-07 / 阅读(175) / 评论(0)

2006年VOA标准英语（五月）

Lesson 95 - ON A CLOUD / UNDER A CLOUD

on a cloud under a cloud 你们肯定都知道英文里的前置词有时会使人很混乱，它们在句子里虽然不显眼，但是作用却很关键，用错了一个前置词意思可能完全不

发表于:2019-01-09 / 阅读(175) / 评论(0)

美国习惯用语

2007年VOA标准英语-Climate Change Threatens More Destruction in Af

By Phuong Tran Dakar 24 September 2007 As heads of states from throughout Africa attend a U.N.-organized meeting in New York City to tackle global warming, African scientists and civil society leaders say crop production, lives, and entire villages o

发表于:2019-01-13 / 阅读(173) / 评论(0)

2007年VOA标准英语（九月）

VOA标准英语2009年-Big Three US Automakers Tout Fuel-Efficient Veh

发表于:2019-01-13 / 阅读(212) / 评论(0)

VOA标准英语2009年(一月)

Infrastructure is Challenge for Electric Vehicle Owners

Auto experts say electric vehicles are a practical alternative to gasoline-powered cars, at least for some drivers. The biggest challenge for the auto industry is expanding the infrastructure for recharging the vehicles. With last year's release of t

发表于:2019-01-14 / 阅读(163) / 评论(0)

VOA标准英语2011年(三月)

美国国家公共电台 NPR As First Model 3 Rolls Off The Line, Can Tesla Sustain Momentum?

MARY LOUISE KELLY, HOST: Big week this week for electric and hybrid cars. Volvo became the first automaker to commit to making all its models either electric or hybrid after the year 2019. And today, Tesla is rolling a new car off the assembly line,

发表于:2019-01-16 / 阅读(132) / 评论(0)

2017年NPR美国国家公共电台7月

美国国家公共电台 NPR After Diesel Scandal, VW Turns To New Leadership And Electric Cars

STEVE INSKEEP, HOST: I think we've had this headline before. Volkswagen is trying to move on from its diesel scandal - again. VW admitted two years ago to installing devices in its diesel vehicles that falsely improved their emissions tests. Now it's

发表于:2019-01-16 / 阅读(165) / 评论(0)

2018年NPR美国国家公共电台4月

经济学人141:中国高铁, 减速

High-speed rail in China中国高铁 Tracking slower追踪高铁减速 A showcase line, but throttling back 一条示范航线，但是开始缩水 Jun 30th 2011 | SHANGHAI | from the print edition THE heart of Chinas national railway policy has been

发表于:2019-01-26 / 阅读(135) / 评论(0)

经济学人综合

阿里与软银成立合资公司SB Cloud

Alibaba and SoftBank have announced a new joint venture targeting Japans competitive cloud computing market. 阿里巴巴(Alibaba)和软银(SoftBank)宣布成立一家新的合资公司，瞄准日本竞争激烈的云计算市场。 The new company,

发表于:2019-02-04 / 阅读(214) / 评论(0)

实用英语

百度小鱼在家达成战略合作推出人工智能数字助理

Chinese search giant Baidu has unveiled an AI digital assistant. 中国搜索引擎巨头百度于日前发布了一款人工智能数字助理。 Xiaoyu Zaijia - or Little Fish - responds to voice commands using a combination of pictures, text and s

发表于:2019-02-06 / 阅读(129) / 评论(0)

英语新闻

首届亚洲消费电子展在上海开幕

Over 250 exhibits have been set up in a 20-thousand square-metre arena in Shanghai's Pudong District. The three-day event is meant to showcase both international and Chinese technology. CES Asia director John Kelly says setting up a show in China jus

发表于:2019-02-07 / 阅读(179) / 评论(0)

英语新闻

泰戈尔优美诗歌Roaming Cloud 游云

Roaming Cloud by Rabindranath Tagore I am like a remnant of a cloud of autumn uselessly roaming in the sky, O my sun ever-glorious! Thy touch has not yet melted my vapor, making me one with thy light, and thus I count months and years separated from

发表于:2019-02-13 / 阅读(180) / 评论(0)

阅读空间

Microsoft launches Office 365 cloud service

SAN FRANCISCO, June 28 (Xinhua) -- Microsoft on Tuesday launched its cloud service Office 365, which was the software giant's answer to competing products from Google and other companies. The service includes on-line versions of Word, PowerPoint, Exc

发表于:2019-02-19 / 阅读(147) / 评论(0)

英语新闻

英闻天下——159 A Long Road for 'Green' Cars

Electric cars presented by the world renowned automakers including Mercedes-Benz, BMW, and Ford highlighted the auto show's preview, with several models drawing visitors attention with their highly sophisticated technology, sleek designs, and stunnin

发表于:2019-02-21 / 阅读(129) / 评论(0)

英闻天下

2015年CRI 亚洲国际消费电子产品展将在上海

发表于:2019-02-21 / 阅读(139) / 评论(0)

2015CRI中国国际广播电台

VOA常速英语2019--纯电气车受消费者青睐

A special preview for members of the media at the annual Chicago Auto Show is a chance for manufacturers to show off their latest and greatest products about to enter the market. But what is notable about this years show is what some manufacturers ar

发表于:2019-03-09 / 阅读(1597) / 评论(0)

VOA标准英语2019年(二月)

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学英语单词

abrasion test machine

ac impedance

after-effect behaviour