American scientists have been using instruments for years to look for earth-like planets.
美国科学家多年来一直在使用仪器寻找类地行星。
Elderly people are growing healthier, happier and more independent, say American scientists.
美国科学家说，老年人正变得更健康、更快乐、更独立。
Matt Buongiorno is currently serving as a Scoville Fellow at the Federation of American Scientists.
马特·波恩基诺目前是美国科学家联盟的研究员。
And we tell about honors for three American scientists.
而且我们告诉有关三位美国科学家荣誉。
The American scientists liked this project and paid much attention to it.
美国科学家喜欢这种项目，对此颇为注意。
American scientists say ice covering the Arctic Sea continued to shrink last winter.
美国科学家称，覆盖北冰洋的冰面去年冬天继续缩减。
American scientists pointed out that green agriculture might be more efficient.
美国科学家指出绿色农业可能效益更高。
How can we tell historical stories of African American scientists and engineers?
我们会怎样来讲述非裔美国科学家和工程师的历史故事？
The link has been made by several highly authoritative studies, both by leading American scientists.
美国顶尖科学家们进行的一些很有权威的研究已经确立了这个联系。
American scientists will remain skeptical unless research shows Risug is reversible, or ultrasound effective.
直到有研究显示Risug的效果是可逆的或者非常有效的，美国科学家将会一直保持怀疑态度。
American scientists in the study found that seaweed and kelp contains a lipid fatty acid called material.
美国科学家在研究中发现，海藻和海带中含有一种叫硫酸脂的脂肪物质。
According to American scientists, doing sports or even watching sports program can be intelligence provoking .
美国科学家发现，做运动甚至是观看运动节目能提高智力。
American scientists working in the Arctic have recorded what they believe is the longest-ever swim by a polar bear.
在北极工作的美国科学家观测到北极熊最长时间的游水记录。
Howver American scientists from the University of Pittsburgh School of Medicine believe they have stumbled on a solution.
来自美国匹兹堡大学医学院的科学家相信他们意外地发现了解决这一问题的办法。
And in the harsh climate of the Antarctic, a huge dome encloses a research and living station for American scientists.
在南极恶劣的气候下，美国科学家的一个研究兼生活的驻地就设在一所巨大的圆顶屋里。
"Anything that is out in the open is fair game for collection, " said Steven Aftergood, of the Federation of American Scientists.
“任何公开的东西都是搜集的对象。”美国科学家联合会史蒂芬·阿福特古德说。
Even if they were infected more than 90 years ago. A team of American scientists studied 32 people who survived the 1918 flu epidemic.
一组美国科学家调查了32位1918年流感的幸存者。
In the late Sixties, American scientists had discovered that focusing bitter, vindictive and negative thoughts on mould inhibited its growth.
在60年代末，美国科学家发现，将痛苦、怨恨和消极的想法集中在霉菌上，可以抑制它的生长。
However, in that time a copy of the document was downloaded by the Federation of American Scientists and remains accessible on its website.
然而，就在这段时间里，美国科学家协会下载了一份该文件的副本，至今还把它放在其网站上。
Three American scientists received the Nobel Prize in medicine for discovering an enzyme that plays a key role in cellular health and aging.
三位美国科学家获得了今年的诺贝尔医学奖，他们的成就是发现了一种在细胞健康和衰老中起关键作用的(酉每)。
The research was undertaken by American scientists using 29 men and 59 women whose diastolic blood pressure was measured throughout an experiment.
这项研究是由美国科学家通过测试29名男性与59名女性完成的，实验期间研究者测量了这些测试者的心脏舒张血压。
Slowly American scientists, and many foreign scientists working in the United States, came to understand the military importance of the problem.
慢慢地，美国科学家和许多在美国工作的外国的科学家，逐步认识到这个问题在军事方面的重要性。
According to a recent report by the Federation of American Scientists, possession of MANPADS continues to be a threat in many parts of the world.
据美国科学家联合会的最新报告，MANPADS仍然是世界许多地区的威胁武器。
The sequence of chromosome 1, which is published online by the journal Nature, took a team of 150 British and American scientists 10 years to complete.
1号染色体的排序是来自英国和美国的150名专家历时10年完成的，首次由《自然》杂志在网上公开。
But American scientists are now playing from behind trying to replace or patch up the infrastructure that lets us understand what's going on with our planet.
不过，美国科学家目前正在尝试从背后更换或修补基础设施，让我们了解我们的星球上正发生着什么。
But American scientists are now playing from behind trying to replace or patch up the infrastructure that lets us understand what's going on with our planet.
不过，美国科学家目前正在尝试从背后更换或修补基础设施，让我们了解我们的星球上正发生着什么。
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