单词：naval research reactor
单词：naval research reactor 相关文章
Little Brains Big Research By Paula Bock / 2005, The Seattle Times , Knight Ridder Newspapers. Distributed by Tribune Media Services International. Research reveals more of what happens inside an infa
彭蒙惠英语
Russian opposition leader Alexei Navalny has been convicted of embezzlement and sentenced to 5 years in prison. Navalny is denying the charge, he's insisting he was brought to trial because of his opposition to President Vladimir Putin. Navalny has b
世界各地新闻集锦
As it ages, white paper turns distinctive of yellow, but why? To find out, scientists artificially aged modern paper to rebuild the changes on the molecular level, the researchers in the Journal physical review of letters, for 48 days, 3 unpleached p
Scientific American(四)月
A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.
2017年VOA慢速英语(七)月
As it ages white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The research is in the Journal Physical Review Letters. For 48 days, three unbleached pap
Scientific American(四)月
This is Scientific American 60 second Science I am Sophie Bushwick, got a minute? As it ages, white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The re
Scientific American(四)月
Tyler Environmental Prize Winners: Pollution's Effects Far-Reaching Nearly half of the worlds people use biomass fuels such as wood or dried dung to cook their food, and many cook indoors. Professor Kirk Smith of the University of California, Berkele
VOA标准英语2012年(五月)
One of America's premier institutions of higher learning is the United States Naval Academy in Annapolis, Maryland. There, young men and women grow from teenagers into naval officers. The Academy tests students both in and out of the classroom, in a
VOA标准英语2010年(六)月
The world of tomorrow - at least according to writers of science fiction - includes human-like robots that interact with people and help society in many ways. That future is becoming a reality at Virginia Tech in Blackburg, Virginia. Meeting CHARLI I
VOA标准英语2010年(十二)月
How Military Research Finds Its Way to Everyday Life 军事研究是如何走进日常生活的? WASHINGTON Sometimes simple scientific advances in one field can have value far beyond their intended use. Many of these advances can change the world an
VOA标准英语2015年(十二月)
Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak
2015CRI中国国际广播电台
A U.S. Navy nuclear-powered attack submarine, under heavy escort, has arrived back at its home port of Guam after a fatal accident at sea. 美国旧金山号核动力攻击潜艇在发生致命事故以后，在严密的护航之下返回在关岛的基
VOA双语新闻 Bilingual News
Wang Yifang, from the Institute of High Energy Physics of the Chinese Academy of Sciences, attended the award ceremony of the 2016 Breakthrough Prize in Fundamental Physics at the NASA Ames Research Centre. He is the director of the team behind China
2015CRI中国国际广播电台
The Chinese navy's spokesperson Liang Yang says the Joint Sea-2016 exercise includes surface ships, submarines, fixed-wing aircraft, ship-borne helicopters and marines from both sides. Chinese and Russian participants will undertake defense, rescue,
2016CRI中国国际广播电台
By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says
2006年VOA标准英语（一月）
THE MAKING OF A NATION - Abraham Lincoln, Part 7 (Naval Battles) By Frank and Christine Broadcast: Thursday, February 17, 2005 16 Feb 2005, 21:04 UTC (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a pro
The Making of a Nation
US Nuclear-Powered Submarine Runs Aground An accident has occurred on one of the U.S. Navy's nuclear powered attack submarines in the Pacific Ocean. The Navy says the sub, for reasons not yet known, h
VOA2005（上）--国政军事聚焦
By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St
2007年VOA标准英语（七月）
SINGAPORE, Dec. 18 (Xinhua) -- Two Chinese Navy ships called at Singapore's Changi port on Sunday on their way back to China from an escort mission in the Gulf of Aden and the waters off Somali. The destroyer Wuhan and the frigate Yulin were part of
英语新闻
QINGDAO, April 22 (Xinhua) -- Russian naval deputy chief of staff Rear Admiral Leonid Sukhanov announced here on Sunday the official start of the joint exercise with the Chinese navy. Ding Yiping, deputy commander of the Chinese People's Liberation A
英语新闻