Radar Scans Detail North Korean Nukes North Korea has promised to close its underground nuclear test site at Mount Mantap later this month. Shortly thereafter, President Trump is set to meet North Korea's leader Kim Jong-un in Singapore. 朝鲜已承诺

发表于:2018-12-24 / 阅读(163) / 评论(0)

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科学美国人60秒 SSS 影响地球的不止是太阳和月亮

Jupiter and Venus Squeeze Earth's Orbit The Sun exerts an enormous and obvious influence on the Earth, with its gravity and light. But other bodies also have a small say in our affairs. 太阳用其重力和光线对地球产生巨大而明显的影响

发表于:2018-12-24 / 阅读(129) / 评论(0)

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科学美国人60秒 SSS 火星着陆器将在行星内部运行

Mars Lander Will Peer Inside Planet Absolutely spectacular missionand its not a rover, its a lander. Its designed to land and deploy several instruments. 这是一个绝对壮观的使命......它不是漫游者，而是着陆器。旨在登陆和部署

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科学美国人60秒 SSS 非洲：未来的全球科学枢纽

Africa: Future Worldwide Science Hub In a couple of decades from now Africa is going to be the powerhouse of human capital globallythe youngest continent in terms of young demography. 从现在开始的几十年内，非洲将成为全球人力资本的

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科学美国人60秒 SSS 考古学家为尼安德特人航海做个案研究

Archaeologist Makes Case for Seafaring Neanderthals The more we learn about Neanderthals, the more like us they become. They made jewelry, from shells and eagle talons. They probably painted cave art. They may have buried their dead as well. 我们对尼

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科学美国人60秒 SSS 坏音频会伤害科学家的可信度

Bad Audio Can Hurt a Scientist's Credibility In the era of fake news, it's worth remembering: the medium is the message. For example: psychological studies have shown that text that's hard to read is more likely to be deemed untrue. Now a study sugge

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SSS 2008-12-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Sarah Palin on the campaign trail was at times dismissive of science. She attacked fruit fly research, saying that tax dollars were going to projects h

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SSS 2008-12-17

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. When it comes to pain, its the thought that counts. Because pain hurts more when its inflicted on purpose. Or so say researchers from Harvard University

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SSS 2008-12-18

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

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万花筒 2010-04-04&04-05 吸入式咖啡上市

A leisurely coffee in a quaint caf is old part of Parisian life. But could this French tradition be under threat from this? The Whif as it's called is a plastic inhaler that dispenses tiny coffee particles into the body. Its the brainchild of David E

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万花筒 2012-01-04&01-06 美国小镇新年夜大批飞鸟死亡

Sometimes, the truth really is stranger than fiction. How else would you explain the day thousands of blackbirds fell from the sky in Beebe. Forth was mess up when he called me. He got me up at four o?clock in the morning, told me have birds fallen o

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万花筒 2012-11-14&11-17 美中情局局长因婚外情辞职

It was a shock today when we learned that the general who symbolized the disciple and honor of the American military, the man entrusted with the vital secrets of the CIA, general David Petraeus resigned, citing an extra-marital affair. The first CIA

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万花筒 2012-01-01&01-03 2011年重大事件盘点

January 1st is just days away. Now giving a sole chance to start a new. In that spirit, here's look back at memorable sights and sounds of the year that was. Our hearts are broken by their sudden pass, and yet, our hearts are full of hope, and thanks

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万花筒 2012-01-07&01-09 2012真的是世界末日吗？

For most people, the new year is cause for celebration, but for some this year cause for concern, concern that weve only got a year left on the planet. Youve probably heard this, that according to the ancient Mayan prophecy the world will end in late

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万花筒 2012-01-10&01-12 什么颜色的食物要多吃？

The Revolution, it's about you, get tools, tips and advice from your personal team of life style experts to help you start your own revolution. I know Team Gun loves color and so do I, but not just for my wardrobe, for my diet too, That's because col

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万花筒 2012-01-13&01-15 IMF新总裁拉加德展望2012年

I am desperately optimistic ,and we'll continue to be desperately optimistic. I know that we will have tough times to go through. There will be stroms,there will be difficult times,difficult decisions, a sense of we all in it together,we have to get

发表于:2018-12-24 / 阅读(157) / 评论(0)

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万花筒 2012-01-16&01-18 绿色建筑典范—新加坡亚洲广场大厦

Breaking ground in a association with some tech-unlimited empowering solar tomorrow Singapore newest eco-friendly sky creeper---ASIA SQUARE designed by Denter Coper Mathew and architects 61 is breaking ground in sustainable design isolation glass win

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万花筒 2012-01-19&01-21 奶牛生下四胞胎

Holy cow ! You have to take a look at this picture. Yeah, this bovine has given birth to not one, but four calves. I guess that will really earn her the world heifer. They got us thinking how common is this? Of course, we crunch the numbers and we fo

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万花筒 2012-01-22&01-24 2012油价还要涨？

Worth of the average price of gasoline is about to go on a rocket ride that could last through summer. So which cities are in for a directed hit?Is it yours? Here is ABC's Cecelia Vega. With record pain at the pump, 2011 felt bad enough, and today dr

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万花筒 2012-01-25&01-28 哈里王子要攀珠穆朗玛峰

Time now for Prince Harry's latest adventure,last year ,we saw him headed the north pole with ABC's .Now he is tackling mountain Everest, one of the ten most dangerous mountains in the world .,and then ABC's Nick Won joines us from the relatively saf

发表于:2018-12-24 / 阅读(180) / 评论(0)

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