单词：austenitic deformation strengthening
单词：austenitic deformation strengthening 相关文章
Computer Simulations Might Predict Future Earthquakes 电脑模拟能够预测未来地震 Geologists say they knew a large earthquake was coming in South Asia, but they did not know when. The Himalay
VOA2005（下）--环境科学探索
By Anjana Pasricha New Delhi 30 September 2007 India's Central bank has announced a series of measures aimed at slowing the rupee's rise against the dollar. As Anjana Pasricha reports, the strong rupee is hurting several sectors of the economy. The C
2007年VOA标准英语（九月）
National Love Our Children Day began in America in 2004. It falls on the first Saturday in April. Its aim is to honour and celebrate Americas children and stress the importance of love as they grow up. It also wants to promote the strengthening of fa
英语课程学习计划和讲义
今天我们要学的词是 keen. Keen的意思是踊跃、热衷，常常跟一个介词联用。The United States is keen to invest in Greenland for its strategic importance to the U.S. military and its ballistic missile early warning system. 美国热
英语单词荟萃
...Africa. The African plate has been drifting north over millions of years. And when it pushes against the European plate, huge fold s of rock have been forced up and over one another into great moun
欧洲自然写真
Some older women in South Africa are fighting the effects of aging with boxing exercises. They call themselves the grannies. They belong to a boxing group near the South African capital, Johannesburg. The 75-to-80-year-old women are fighting the pain
2018年VOA慢速英语(一)月
This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so
Scientific American(十二)月
Over the last few weeks, I've been making the case that we need to act now on the American Jobs Act, so we can put folks back to work and start building an economy that lasts into the future. Education is an essential part of this economic agenda. It
美国总统演讲视频
ECONOMICS REPORT - Strengthening the U.S. Agency that Protects Pensions By Mario Ritter Broadcast: Friday, January 21, 2005 I'm Phoebe Zimmermann with the VOA Special English Economics Report. The Bus
健康与经济
1. Russians 1、俄罗斯人 Scientists still cannot agree on their origins and answer the question when Russians became Russian. The ancestry of Russians were sought among Normans, Scythians, and Sarmatians, and even the South Siberian Usuns. 俄罗斯
阅读空间
By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-
VOA常速英语2008年（二月）
The Canterbury earthquake on Sept 4th was unusual because no one was killed. It is the only city in the world which has experienced a 7.1 magnitude earthquake without any deaths. Part of the reason for this is our building code. New buildings have to
新西兰英语
EU to Discuss Strengthening Euro; Greeks Strike Members of the European Union are meeting in Brussels Thursday to discuss how to strengthen the ailing euro currency. Germany is expected to press for the EU to play a stronger role in the economies of
英语新闻
爱情，当然是要享受一点浪漫。用实用而浪漫的英语给对方发个爱情短信，不失是一件很甜蜜的事情。 I love you not because of who you are, but because of who I am when I am with you。 我爱你，不是因为你是一
英语新闻
The Zika virus outbreak in Latin America could be a bigger threat to global health than the Ebola epidemic that killed more than 11,000 people in Africa. That's according to several public health experts who spoke with the Guardian and Examiner newsp
英语新闻
During her last day of stay her in China, the German Chancellor, accompanied by Chinese Premier Li Keqiang, has visited the central Chinese province of Anhui. The two leaders attended a seminar with business leaders from both countries. Premier Li as
2015CRI中国国际广播电台
A new report says the world's developed economies appear headed for stronger growth in the coming months, with China advancing as well. The Paris-based Organization for Economic Cooperation and Development said Tuesday that its gauge of future econom
英语新闻
本期内容： The World Health Organisation warned that Zika, a mosquito-borne virus linked to brain deformation in human fetuses, is likely to spread to every country in the Americas except Canada and Chile. Brazil has reported 3,893 cases of micr
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