重返电桨

太阳科普第8期

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(130) / 评论(0)

太阳科普

Singer Denied US Entry Gets Peace Award

By Sabina Castelfranco Yusuf Islam, formerly known as the rock star Cat Stevens, receives Man for Peace 2004 award. Nobel Peace Prize laureates have given a peace award to the controversial singer onc

发表于:2018-12-08 / 阅读(76) / 评论(0)

VOA2004（下）--文化艺术

Russia, EU Agree on WTO Entry Terms

Lisa McAdams Russia clinched deal Friday with the European Union on the terms of its entry into the World Trade Organization. President Putin agreed in return to the EU's backing of Russia's membershi

发表于:2018-12-08 / 阅读(100) / 评论(0)

VOA2004（上）--国际时事

SSS 2010-02-19

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(68) / 评论(0)

Scientific American(二)月

SSS 2008-05-16

This is Scientific American 60-Second Science, Im Cynthia Graber. This will just take a minute. Heres one space mission that is definitely going to be unmannedNASA is going to the sun. The Johns Hopkins University Applied Physics Laboratory is buildi

发表于:2019-01-08 / 阅读(100) / 评论(0)

Scientific American(五)月

SSS 2008-07-10

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? After a bad day at the office, were more likely to flip on a nature channel than find a flower-filled meadow or sunny beach to lower our stress. But if you cant head

发表于:2019-01-08 / 阅读(86) / 评论(0)

Scientific American(七)月

英文药品说明书的写法（十一）

上述10项是绝大多数英文药品说明书中必备项目，但是许多说明书中还常常出现其他一些项目。例如： 1、特点（Characteristics） 2、性质（Properties） 3、药代动力学（Phamacokinetics） 4、用药过量（

发表于:2019-01-08 / 阅读(94) / 评论(0)

医学英语

英文药品说明书的写法（二）

第二节性状许多药品说明书的第一项是Description（性状），其原意是叙述、描写，在药品说明书及药典中一般都译为性状，其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(126) / 评论(0)

医学英语

VOA标准英语10月-Bush Signs NATO Entry Protocols for Albania, Croa

U.S. President George Bush Fridayone step closer to membership in NATO. As VOA's Kent Klein reports from Washington, the leaders of the 26 NATO countries agreed at a summit in Romania earlier this year to invite the two Balkan nations into the allia

发表于:2019-01-13 / 阅读(71) / 评论(0)

VOA标准英语2008年（十月）

生活大爆炸第三季第九集_3

好吧 Well... -那我该给克瑞普克下毒 -不 - I suppose I could poison Kripke. - No! 不这其实很简单 No. It's a simple matter. 有那么几种有毒化学物 There are several toxic chemicals 尸检是查不出来的 that'd be untracea

发表于:2019-01-28 / 阅读(99) / 评论(0)

生活大爆炸第三季

FIFA set to grant free World Cup entry to indigenous

FIFA set to grant free World Cup entry to indigenous RIO DE JANEIRO, Oct. 18 (Xinhua) -- Football world governing body FIFA has reportedly accepted a Brazilian government proposal to offer free entry at the 2014 World Cup to the country's indigenous

发表于:2019-01-31 / 阅读(70) / 评论(0)

英语新闻

学个词Learn a Word 第1139期 Entry

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:2019-01-31 / 阅读(88) / 评论(0)

英语单词荟萃

VOA标准英语2008年-Britain Tightens Entry Rules for Foreign Worker

By Tendai Maphosa London 07 May 2008 The British government has announced new immigration rules that will require non-European Union skilled workers to earn a certain number of points to enter and work in the country. The points-based system will als

发表于:2019-01-31 / 阅读(54) / 评论(0)

VOA标准英语2008年（五月）

2007年VOA标准英语-Shopkeepers Oppose Wal-Mart Entry Into India

By Anjana Pasricha New Delhi 11 August 2007 The American retail giant Wal-Mart has announced that it will build wholesale outlets in India in collaboration with an Indian partner. Anjana Pasricha reports from New Delhi that the arrival of large retai

发表于:2019-01-31 / 阅读(121) / 评论(0)

2007年VOA标准英语（八月）

China faces severe plasma shortage: health minister

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(91) / 评论(0)

英语新闻

发送电子邮件也会产生碳足迹么？

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到，即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(123) / 评论(0)

阅读空间

TED演讲:人生交叉点(7)

One of my favorite examples of liminal excellence comes from the late Dr. Claudia Alexander, 我最欣赏的一位具有交叉才能的榜样是已故的克劳迪娅亚历山大博士， a black woman plasma physicist, who passed away this past July

发表于:2019-02-13 / 阅读(92) / 评论(0)

TED演讲国际问题篇

每日一词【1139】entry：进入

发表于:2019-02-16 / 阅读(87) / 评论(0)

英语每日一词

Lesson 44-1 Home Appliances 家用电器

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(79) / 评论(0)

英语听力练习题

Chinese health minister donates plasma

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(93) / 评论(0)

英语新闻

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