你真的能够拉出一条36000公里长的纳米管线，或者纳米管带，其强度比钢铁要高，但其厚度可能只是人类头发的千分之一。
You could actually draw out a 36,000-kilometer strand or ribbon of nanotubes stronger than steel, but maybe a thousandth the thickness of a human hair.
今天上海市的常住人口中婴儿死亡率是千分之2.9，比纽约婴儿死亡率的千分之5.3要低许多。
根据联邦道路管理局的统计显示，与2009年相比，2010年的美国驾驶员行驶总英里数增加了205亿英里，增长了千分之七。
The number of miles traveled by American drivers in 2010 grew by 20.5 billion, or 0.7 percent, compared with 2009, according to the Federal Highway Administration.
科比同样是联盟历史上最年轻的10000到19000千分纪录保持者。
Kobe also was the youngest player in league history to accumulate 10,000-19,000 career points.
令人吃惊的图像证实了DNA折纸过程中有效地产生埃舍尔式的莫比乌斯带测量超过千分之一的人类头发的宽度减少。
The startling images confirm that the DNA origami process efficiently produced Escher-like Möbius strips measuring less than a thousandth the width of a human hair.
令人吃惊的图像证实了DNA折纸过程中有效地产生埃舍尔式的莫比乌斯带测量超过千分之一的人类头发的宽度减少。
The startling images confirm that the DNA origami process efficiently produced Escher-like Möbius strips measuring less than a thousandth the width of a human hair.
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