尖缝脉冲探测器

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(93) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 Scientific American(十一)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 2017年Scientific American(二)月

In the men's room Taylor: What are you two doing in here? Holly: We heard you weren't feeling well, so we came to check on you. Taylor: I was sitting there giving out nametags and all of a sudden, there she was. Holly: Who, Femi? Yeah, Yi-jun saw her

发表于:2018-12-25 / 阅读(114) / 评论(0) 分类 Eztalk美语会话

今天学的词组是spike。Spike是一种大钉子,比如铁路枕木上的道钉。Spike也有突然增加的意思。比如利率突然提高 - interest rate spikes; 腐败案件突然增多 - corruption cases spiked。 那么说到腐败,美国

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 英语每日一词

今天我们要学的词是spike. Spike 作为动词,有猛增的意思。The Centers for Disease Control and Prevention reported that suicide rates rose in nearly every U.S. state from 1999 to 2016, with the rate spiking by more than 30 percent in

发表于:2018-12-30 / 阅读(49) / 评论(0) 分类 英语单词荟萃

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(四)月

By Michael Bowman Washington 26 March 2008 In recent months, prices for basic foods have risen dramatically in many parts of the world, adding to the misery of impoverished regions and straining the budgets of families across the globe. VOA's Michael

发表于:2019-01-12 / 阅读(79) / 评论(0) 分类 VOA标准英语2008年(三月)

Midlife Blood Pressure Spike Ups Heart Attack Risk A new study indicates people who develop high blood pressure during middle age have a higher risk of heart attack, stroke, or related medical problems later in life. It's pretty well established that

发表于:2019-01-13 / 阅读(77) / 评论(0) 分类 VOA标准英语2011年(十二月)

AILSA CHANG, HOST: Spike Lee's new movie BlacKkKlansman is, believe it or not, based on a true story. It's about an African-American police officer who in the 1970s went undercover to infiltrate the Ku Klux Klan by joining it. Critic Bob Mondello say

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 2018年NPR美国国家公共电台8月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(78) / 评论(0) 分类 TED演讲国际问题篇

今天我们要学的词是spike。 Spike做为名词,有大幅度上升的意思,demand spike,就是需求的猛增,sales spike,就是销售的上涨。最近,美国开车上班的人又开始叫苦连天。这是因为, We have seen a

发表于:2019-01-25 / 阅读(64) / 评论(0) 分类 英语每日一词

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(65) / 评论(0) 分类 英语单词荟萃

Rising fuel costs are making it more expensive to move food and other goods to the marketplace. That means prices are going up for consumers, but incomes may not be rising enough to keep pace with inflation. As VOA's Kent Klein reports, it also mean

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 VOA标准英语2008年(八月)

By Michael Bowman Washington 15 October 2007 During the past year, basic foods have become significantly more expensive in many parts of the world, adding to the misery of impoverished regions and straining the budgets of families across the globe. V

发表于:2019-02-04 / 阅读(79) / 评论(0) 分类 2007年VOA常速英语(十月)

Cat lovers of the world, rejoice! You finally have the chance to understand what your pet is saying thanks to a smart collar that can interpret feline meows and translate it into human speech. Aptly named Catterbox, the collar supposedly has a digita

发表于:2019-02-04 / 阅读(113) / 评论(0) 分类 实用英语

今天我们要学的词儿是anniversary。 Anniversary是周年纪念,周年纪念日的意思。生活中有些日子是绝对不能忘记的。比如说 wedding anniversary, 结婚纪念日,再比如anniversary of his death, 指某人的祭日。

发表于:2019-02-08 / 阅读(74) / 评论(0) 分类 英语单词荟萃

More Children Fall Victim To Street Shootings Amid Spike In Chicago DAVID GREENE, HOST: So far this year, nearly 370 children in the United States who are 12 years old or younger have been harmed or killed by gunfire. This is according to the non-pro

发表于:2019-02-13 / 阅读(61) / 评论(0) 分类 2016年NPR美国国家公共电台8月

If you've ever felt threatened walking home late at night, chances are you've phoned a loved one to make sure they know you're safe. 如果你深夜步行回家时感到害怕,你极有可能向你爱的人打电话,向他们报平安。 But maki

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 阅读空间

今天学的词组是spike。Spike是一种大钉子,比如铁路枕木上的道钉。Spike也有突然增加的意思。比如利率突然提高 - interest rate spikes; 腐败案件突然增多 - corruption cases spiked。 那么说到腐败,美国

发表于:2019-02-18 / 阅读(72) / 评论(0) 分类 学个词