单词:cesium-beam atomic clock
单词:cesium-beam atomic clock 相关文章
EXPLORATIONS - Lessons Learned From the Atomic Bombings of Hiroshima and Nagasaki, Japan By Jill Moss Broadcast: Wednesday, August 24, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith
THE MAKING OF A NATION - American History: The Dawn of the Atomic Age STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. This week, we continue our series of time capsule programs, each one explori
Five Minutes to Midnight 滴!答!滴!毁灭倒数计时 by Kevin Lustig The University of Chicago publishes the Bulletin of the Atomic Scientists, a magazine about topics related to nuclear technology. On the cover of every issue of the magazin
take these shoes click clacking down some dead end street and make them fit take this shirt polyester white trash made in nowhere and make it clean, clean take this soul stranded in some skin and bone
SCOTT SIMON, HOST: In 1945, the people of southern New Mexico saw the flash of the first atomic bomb when it was tested at a place called the Trinity Site. They weren't warned, and they weren't protected from fallout. Six years later, the composer Jo
The human body replaces 98 percent of its atoms yearly, but the makeover prompts wider questions. From NPR news, this is All Things Considered. I am Debbie Elliott. Time now for our look at some of the elemental questions of life in our segment Scie
The mayor of the Japanese city of Nagasaki has taken time to criticize the Japanese government's refusal to sign a non-proliferation treaty earlier this year. Tomihisa Taue made has blasted the government during the ceremony to mark the atomic bombin
[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon
Scientists say the world has edged closer to apocalypse in the past year amid a darkening security landscape and comments by Donald Trump. 科学家们表示,过去一年,随着暗淡的安全环境和唐纳德特朗普的言论,世界已经逐渐
Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol
经典名曲欧美音乐原子猫Atomic Kitten Eternal Flame Artist :Atomic Kitten song : Eternal Flame Close your eyes, give me your hand, darling Do you feel my heart beating Do you understand Do you feel the same Or am I only dreaming Is this burn
Doomsday Clock Moves Forward末日钟被调前 Efforts to rid the world of nuclear weapons continue to meet obstacles, and that is one main reason why the Bulletin of the Atomic Scientists moved the Doomsday Clock forward to five minutes to midnight.
Dignitaries leave the Hiroshima Peace Memorial Park after the 65th anniversary observance of the world's first atomic bombing in Hiroshima. US ambassador to Japan John Roos was among the officials attending along with diplomats from Britain and Franc
Atomic Kitten - The Tide Is High 富有激情的舞蹈,充满阳光的声音,让Atomic Kitten光线四射!激流勇进,永不言败,她们告诉我们梦想的力量!Never give up The tide is high But I'm holding on I'm gonna be your numb
听歌学英语:The Tide Is High(Atomic Kitten) Atomic Kitten原子少女猫出道于利物浦,是一个三人少女组合。这三个美眉都是很有个性的女孩。她们发行的首支单曲Right Now,初登场即跃进排行前十的位置
Very good, replied the dial; but recollect that, although you may think of a million of strokes in an instant, you are required to execute but one; 很好,表盘说道,不过,你想一下,虽然,你或许考虑顷刻间需要一百万次滴答
China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc
By Stephanie Ho Washington 17 January 2007 watch Doomsday Clock report An international group of atomic scientists is warning of the dual threats to the world posed by nuclear weapons and climate change. VOA's Stephanie Ho reports from Washington. K
Sixty-four years ago, the United States dropped the first nuclear weapon used in war on the Japanese city of Hiroshima. A few days later, another was exploded over Nagasaki. More than 200,000 people died in the bombings and many of them were Korean.
Iran's Atomic Energy Organization says that Iran has made progress in nuclear technology. Head of Organization Fereidoon Abbasi said on Monday Iran has made good progress in the design and construction of reactors. The remarks came as Iran is to hold