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Autobiography of Nobel Prize Winner: Sidney Altman I was born in Montreal 1 in 1939, the second son of poor immigrants. My mother worked in a textile mill 2 and my father in a grocery store before the
[00:01.02]Still nothing, nothing in the bottom of the third inning. 还是没有,第三局一开始还是什么都没有 [00:13.34]Everyone. 大家 [00:17.42]I want to apologize. 我想认错 [00:19.42]Especially to you, Sam. 特别是你,Sam [00
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea-surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land. The open sea was deep and mys
Whether you like it or not, we use numbers every day. 不管你喜不喜欢,我们每天都会用到数字。 Some numbers, such as the speed of sound, are small and easy to work with. 有些数字比如音速,数值不大,容易计算。 Other
The tragedy of life is not so much what men suffer, but what they miss. 生活的悲剧不在于人们受到多少苦,而在于人们错过了什么。 Thomas Carlyle, Scottish satirical writer 托马斯卡莱尔,苏格兰讽刺作家 Histories m
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Most of us know we should rein in our energy use. But to be successful, it'd help if we knew the best way to do it. So scientists asked more than 500 peo
Geophysicist Probes Ocean's Secrets Today, Pitman is a distinguished professor of geophysics at Columbia University, and the recipient of many of his fields most coveted honors. Even though he is now in his 80s, Pitmans animated manner makes it easy
You pump it at a high pressure through a nozzle. You create a spray of detergent. 你用高压将它压过一个喷嘴,你制造了清洁剂喷雾。 Then the spray dries. It turns into powder. It falls to the floor. 喷雾干燥后就成了粉末,
Good morning, from the CNN Center here in Atlanta, I'm Melissa Long. It's Monday morning, December 15th. Here is a look at some of the stories happening NOW IN THE NEWS. Will he or won't he? The question many in Illinois are asking as calls mount fo
我要上你三垒了 Sliding into third. 谢谢你陪我来 Thanks for coming with me. 谢谢你给我 Thanks for giving me 限量版的绿灯侠能量灯 Your limited edition green lantern lantern. 你非得带上它不可吗? Did you really have t
Energy Secretary: We Need New Agriculture Revolution In his CalTech commencement address on June 12, Nobel physicist and Secretary of Energy Steven Chu called for a new agricultural revolution, led by scientists. Heres a clip from last weeks CalTech
Quantum theory is very worthy of regard, he observed politely, but he really didnt like it. God doesnt play dice, he said. Or at least that is how it is nearly always rendered. The actual quote was: It seems hard to sneak a look at Gods cards. But th
As it was, the Europeans had their hands full trying to understand the strange behavior of the electron. The principal problem they faced was that the electron sometimes behaved like a particle and sometimes like a wave. This impossible duality drove
As physicists began to delve into this subatomic realm, they realized that it wasn't merely different from anything we knew, but different from anything ever imagined. Because atomic behavior is so unlike ordinary experience, Richard Feynman once obs
Every object that has mass creates a little depression in the fabric of the cosmos. 凡有质量的物体在宇宙的底垫上都能造成一个小小的凹坑。 Thus the universe, as Dennis Overbye has put it, is the ultimate sagging mattress. 因此
It is the key to unlocking good personal relationships and the spark that can trigger an internet revolution, a new type of social network for all kinds of interests - funzz.com. 它是一把能开启良好人际关系的钥匙,它是能激发一场互
下面是英语六级写作美文:打破舒适生活,请考生赏析。 Disrupting My Comfort Zone I was 45 years old when I decided to learn how to surf.They say that life is tough enough. But I guess I like to make things difficult on myself, b
Solar power is helping bring about a future of cleaner energy, but there are limits to where rigid solar panels can go. A new kind of flexible solar cell made with a mineral called perovskite can go almost anywhere, says physicist Olga Malinkiewicz.
In the beginning, God created the heaven and the earth. December 24th, 1968The astronauts of Apollo VIII become the first human beings to orbit the moon. They read passages from the Old Testament Book of Genesis during a TV broadcast on Christmas Eve
Creating Your Own Life 创造属于你自己的生活 Welcome to Faith Radio Online-Simply to Relax, I'm Faith. 这里是Faith主持的Faith轻松电台节目。 Sometimes people come into your life and you know right away that they were meant to be