标签：激进主义分子 相关文章

VOA常速英语2017--攻克摩苏尔之战异常艰辛

The Iraqi army, backed by helicopters, advanced on western Mosul and pushed into the area around the al-Nuri mosque. 伊拉克军队在直升机的支持下，进军到了摩苏尔西部，并推进到了努尔大清真寺(al-Nuri Mosque)。 Taking t

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 VOA标准英语2017年(四月)

TED演讲：气味背后的科学(10)

Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America. 香豆素是香水中一个十分平常的原料，从来自南美的豆子中提炼出来的。 And it is the classic syntheti

发表于:2018-12-19 / 阅读(64) / 评论(0) 分类 TED演讲教育篇

TED演讲：气味背后的科学(3)

This smells of cut grass. Now, this is the skeleton of the molecule. 它闻起来就像割下来青草。这就是分子的骨架。 If you dress it up with atoms, hydrogen atoms -- that's what it looks like when you have it on your computer -- but a

发表于:2018-12-19 / 阅读(45) / 评论(0) 分类 TED演讲教育篇

TED演讲：气味背后的科学(5)

And...but...but...we have to go a little beyond that. 我们需要进一步深入。 Now let me explain why vibrational theory has some sort of interest in it. 现在我来解释为什么震动理论有一定的道理。 These molecules, as you saw i

发表于:2018-12-19 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

TED演讲：气味背后的科学(6)

So I went searching when I started in this game to convince myself that there was any degree of plausibility to this whole crazy story. 在这个游戏的最初，我就开始寻找说服我自己，这个理论有一定的合理性，这整个故事有

发表于:2018-12-19 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

TED演讲:在体内寻找癌细胞的小颗粒(3)

In my lab, we recently made a cancer nanodetector 在我的实验室，我们最近研制出了一种癌症纳米检测器， that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 TED演讲科学篇

AP美联社一分钟新闻 2009-01-01

1.In Gaza, signs Israel is preparing for a possible ground invasion with tanks and vehicles lined up along a road leading to the Gaza Strip. Israel has been pounding Hamas militants from the air in response to rocket attacks, almost 400 are dead. 2.

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 美联社新闻一分钟2009年(一)月

美联社新闻一分钟 AP 2016-6-08

This is AP news minute. 1. A top official at UCLA says he is disturbed that doors couldn't be locked when students were trying to take shelter during an on-campus shooting. The shooter and a mechanical engineering professor were found dead on Wednesd

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 美联社新闻一分钟2016(六)月

美联社新闻一分钟 AP 2015-4-2

Tens of thousands marched inTunis to denounce extremist violence following the attack on the National BardoMuseum. Demonstrators lined the capital city chanting, marching by the site ofthe deadly shooting. 22 died, mostly tourists. Leaders and dignit

发表于:2019-01-11 / 阅读(131) / 评论(0) 分类 美联社新闻一分钟2015(四)月

美联社新闻一分钟 AP 2014-08-21

1. Missouri Governor, Jay Nixon has lifted the curfew that has been placed in Ferguson, Missouri, for the past two nights. Thats after calling in the National Guard. Meanwhile, Attorneys for the family of Michael Brown said a private autopsy confirms

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 美联社新闻一分钟2014(八)月

【英语时差8,16】酒精测试的原理

How Do Breathalyzers Work? If a police officer sees you driving in a reckless manner, chances are youll be pulled over and asked to breathe into a special machine that measures your blood alcohol content. But how can your breath reflect how much alco

发表于:2019-01-22 / 阅读(84) / 评论(0) 分类 英语时差8，16

【英音模仿秀】暗度陈仓护手稿

❤ 模仿文本：But first, the story of the extraordinary undercover operation which saved hundreds of thousands of historic documents in the Malian city of Timbuktu. The documents date back to the 13th century and include countless beautiful work

发表于:2019-01-23 / 阅读(55) / 评论(0) 分类 英音模仿秀

HEALTH REPORT - SARS Virus No Longer Such a Mystery

HEALTH REPORT - SARS Virus No Longer Such a Mystery By Cynthia Kirk Broadcast: Wednesday, July 27, 2005 I'm Shep O'Neal with the VOA Special English Health Report. SARS is a viral disease There is pro

发表于:2019-01-30 / 阅读(199) / 评论(0) 分类 健康与经济

105 以色列坚持其所谓的“积极防卫”政策

105 以色列坚持其所谓的“积极防卫”政策 Israel to Continue 'Active Defense'Art Chimes Jerusalem 4 Jul 2001 14:23 UTC Israel will continue its 1)controversial policy of targeted attacks

发表于:2019-01-31 / 阅读(173) / 评论(0) 分类 VOA2001-国际风云（2）

每日一词【243】hole up：躲藏，隐藏

今天我们要学的词是hole up。 Hole up是躲藏，隐藏的意思。The escaped convict holed up in the basement of a deserted house, 意思是这名逃犯躲在一个空房子的地下室里。 巴基斯坦部队星期二向伊斯兰堡的红色

发表于:2019-02-05 / 阅读(49) / 评论(0) 分类 英语每日一词

美联社新闻一分钟 2008-05-13

1. Rescue workers in central China are frantically searching for survivors in rubble like this. Heavy rain continues to fall in the area after a 7.9-magnitude earthquake killed about 10,000 people. Chinese officials say there is a push to clear road

发表于:2019-02-11 / 阅读(127) / 评论(0) 分类 美联社新闻一分钟2008年(五)月

美联社新闻一分钟 AP 2014-10-14

1. A stepped up of Ebola program that checks temperature of travellers arriving from West Africa, is starting in New York John F. Kennedy International Airport. Over the next week, screenings will expand to Newark Liberty, Washington Dulles, Chicago

发表于:2019-02-12 / 阅读(106) / 评论(0) 分类 美联社新闻一分钟2014(十)月

万物简史 第216期:把铅撵出去(5)

Chlorofluorocarbons are also not very abundantthey constitute only about one part per billion of the atmosphere as a wholebut they are extravagantly destructive. One pound of CFCs can capture and annihilate seventy thousand pounds of atmospheric ozon

发表于:2019-02-17 / 阅读(54) / 评论(0) 分类 万物简史

双语有声阅读：氢与工业

Hydrogen and Industries Hydrogen,the lightest and simplest of the elements, has several properties that make it valuable for many industries. It releases more heat per unit of weight than any other fuel.In rocket engines, tons of hydrogen and oxygen

发表于:2019-02-17 / 阅读(50) / 评论(0) 分类 双语有声阅读

双语有声阅读：Bacteria

48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

发表于:2019-02-17 / 阅读(68) / 评论(0) 分类 双语有声阅读
最新学习文章
热门学习文章