第1个回答 2011-01-11
正好也复习到这块了~~全部手打的哦~~~
1、美国国家航空和航天局宣布,这次飞行任务长达9天,其明确目的之一将是研究太空飞行对衰老过程的影响。
NASA annocounced that one of the tangible objectives of this nine-day mission was to do research into the effects of the space flight on the aging process.
2、在冷战期间按,苏美两国在外层空间的开发活动方面投入了大量的资金。
During the cold war era, the Soviet Union and the United States both spent substantial funds on space exploration.
3、总统关于削减政府社会福利支出的提议已经在公众中引起了很大的争议。
The president's proposal to scale back the government's social welfare spending has caused a great deal of controversy.
4、美国“发现者”号航天飞机回到肯尼迪航天中心之前,佛罗里达州恶劣的天气,加上舱门的故障,曾是安全着陆难以保障。
Before the American space shuttle Discovery returned to the Kennedy Space Center,the bad weather in Florida, coupled with the door trouble, put its safe landing in doubt.
5、迄今为止还没有充分证据表明火星上有生命,但这并不是说外层空间的研究没有科学价值。
So far there is little evidence of life on Mars, but this doesn't justify the conclusion that space research has no scientific value.
6、国际空间站是费用最为昂贵的太空探索项目,是有十六个国家参与的合作项目。
The International Space Station, a coolaberation in which sixteen countries are takeing part, is the most expensive space-exploration project ever undertake.
7、这本书讲的是在五六十年代末,中国航天探索的先驱者在没有外国专家帮助的情况下,执着的进行研究的情况。
This book describes the period at the end of the 1950s when the pioneers of Chinese space exploration pressed ahead with their research without the help of foreign experts.
8、今年制造业创利已超过两千亿美元,占我国国内生产总值的一半。
This year's profits made in manufacturing industries have exceeded $200 billion, making up one half of our country's GDP.