单词:small nuclear ribonucleoprotein particle
单词:small nuclear ribonucleoprotein particle 相关文章
STEVE INSKEEP, HOST: As a possible summit approaches between President Trump and North Korea's leader, a poem that kids learn in school comes to mind. The poem says, in its entirety, so much depends upon a red wheelbarrow glazed with rainwater beside
In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo
NASA Tests Power System to Support Manned Missions to Mars United States government agencies say the first tests of a very small nuclear power system designed for missions to Mars have been successful. 美国政府机构表示,为火星任务设计的
This is the VOA Special English Health Report. The crisis at the damaged Fukushima Dai-Ichi Nuclear Power Station in northern Japan has raised worries about radiation risks. We spoke Tuesday with Jonathan Links, an expert in radiation health sciences
本单元是关于再一次约会的对话 Paul: I'm pleased everything's out in the open now Alice. I didn't like hiding things from you. Alice: You should have told me right from the word go, Paul. It was the way I found out that made me so upset. Paul: I know
ENVIRONMENT REPORT — March 15, 2002: Nuclear Pollution and Cancer By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. A recent report by the USA Today newspaper says that a large amo
From Sunday, smoking is banned in Beijing's taxis. The Green Taxi campaign is part of the city's efforts to ensure a smoke-free Olympic Games next year. No smoking signs will be put up in all of Beijing's 66,000 taxis. Drivers who are caught smoki
ENVIRONMENT REPORT -January 25, 2002: Nuclear Waste By Jerilyn Watson Yucca Mountain Range (Photo -Energy Department) This is the VOA Special English Environment Report. The United States Energy Depar
By Peter Fedynsky Washington, DC 26 October 2006 watch Nuclear Terrorism Nuclear materials have a wide range of characteristics. Enriched uranium or plutonium have awesome explosive potential. Cesium emits deadly radiation, while isotopes of some ra
Experts and diplomats are predicting Japan's recent deadly earthquake and tsunami, along with its ongoing nuclear reactor crisis, will not have too much of an effect on Japan itself in the long-term, but rather on energy policies in other countries.
The U.S. administration is warning Iran against pursuing a nuclear weapons program, which it calls a threat to international security. But Washington and its European allies differ on how best to pressure Iran to stop. U.S. officials say Iran is purs
Nuclear weapons are the worst thing invented by man. The day we invented them was a black day in our history. Fortunately, they have only been used a few times. We only need to read the history of what happened in Japan to understand why nuclear weap
IN THE NEWS - Bush Proposes Measures to Reduce Energy Costs By Jerilyn Watson Broadcast: Saturday, April 30, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. PRESIDENT BUSH:
By Al Pessin Pentagon 10 October 2006 The U.S. Defense Department says it is still evaluating data from the explosion and small earth tremor in North Korea on Monday to determine whether it was in fact an underground nuclear test, as the North Korea
HONG KONG, March 10 (Xinhua)-- Nuclear power remains important to China's energy development strategy because of its quest for clean energy and climate change mitigation, Ren Junsheng, nuclear safety expert commission of China's Ministry of Environme
The chief U.N. nuclear inspector begins another to visit to Iran on Monday, saying his highest priority is getting answers to allegations of military dimensions to the Iranian nuclear program. Speaking before he left Vienna on Sunday, International A
The world changes,the family changes too. What do you mean? People now like a small family composed of two parents and one child. That is called a nuclear family. I don't like such a family. What kind of family do you like? I like a family composed o
Particle physics, in short, is a hugely expensive enterprisebut it is a productive one. Today the particle count is well over 150, with a further 100 or so suspected, but unfortunately, in the words of Richard Feynman, it is very difficult to underst
The United Nations' nuclear watchdog agency has passed a resolution that cites deep and increasing concern about Iran's nuclear activities. The 35-member board of the International Atomic Energy Agency approved the resolution Friday, about a week aft