Each smaller thread is thinner than a human hair.
每根更小的线都比人的头发还要细。
He worked out how to write on rice grains, poppy seeds even human hair, and created the necessary micro-instruments to do this.
他可以在米粒、板栗种子甚至还能在人的头发上写字，还发明了各种必要的微型工具去完成佳作。
This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.
这台机器是如此精确，以至于人类的头发甚至不能从头部和旋转的磁盘之间穿过，但它的运转速度却是惊人的。
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.
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。
But what can human hair be used for?
但头发到底都有什么用途呢？
A human hair is about 80,000 nanometers thick.
人的头发大约有80000纳米粗。
A human hair is about 80, 000 nanometers thick.
人的头发大约有80000纳米粗。
The average width of a human hair is 100 microns.
人类头发的平均宽度是100微米。
Can human hair support the weight of another person?
人类的头发真的能承受一个人的重量吗？
Each strand of hair - and it's human hair - is sewn on individually.
每一戳头发都是真人头发，人工缝合。
Twice as wide as a human hair: the micro card would get lost in the post.
它的宽度相当于人类头发的两倍：这个微型卡可能会丢失在邮件中。
An OLED (organic light emitting diode) is 200 times smaller than a human hair.
一个OLED(有机发光二极管)比人的头发丝细200倍。
All works are handmade in Melbourne, with sterling silver, human hair and human teeth.
所有的作品都以纯银、人的头发和牙齿在墨尔本手工制作而成。
Carbon nanotubes are rolled-up sheets of graphite thousands of times thinner than a human hair.
碳纳米管是由比人的头发细千倍的石墨板卷曲成的管状结构。
The idea of using human hair to mop up oil spills was the brain child of US hair stylist Phil McCory.
用头发清理泄漏石油的想法是由美国发型造型师Phil McCory提出来的。
Using the technique, the researchers have mapped in detail a bone fragment narrower than a human hair.
利用这种技术，研究者们已经详尽地绘制出比人类的头发还细窄的骨骼断片。
Some less scrupulous people in the fashion industry also USES human hair to thicken the pile of fur coats.
时尚业已经有人用头发加厚皮草外套了。
A nanometer is one one-billionth of a meter or about 100, 000 times smaller than the width of a human hair.
一纳米是一米的一百亿分之一，或者比一根人的头发要小十万倍。
Under a microscope each long kingfisher barb, finer than a human hair, glitters with shades of the Caribbean.
在显微镜下观察翠鸟的长羽支，这些比人类头发质地更好的毛发一直闪烁着，让人联想起加勒比的风光。
No longer a luxury of the rich and famous, extensions using human hair are now available on most High Streets.
真发接发已经不再是富人和名人的奢侈品专利，大部分街边的理发店都能做真发接发了。
Also included in this weird and wonderful selection of images are a rusty nail and cut human hair on a razor blade.
在这怪异而神奇的图像精选集中还有生锈的钉子和剃须刀片上的人类头发。
Shi and Li's artificial polymer tubules have a diameter of around 50 microns - about half the width of a human hair.
Shi和Li的人造聚合物管直径大约50微米——大约为人类毛发的一半宽度。
Gold can be stretched into wires thinner than a human hair, yet those wires still conduct electricity beautifully.
还可以延展成比头发丝还细的电线，却同时具有极好的导电性能。
These fine particles, about 30 times smaller than the width of a human hair, are also a major cause of poor visibility.
这些细小的粒子比人类头发的直径还要小大约三十倍左右，它们同时也是造成能见度低的主要原因。
Their study involves particles of silver — 1/50,000th the diameter of a human hair — that are injected into the bloodstream.
他们的研究将相当于人类头发丝5万分之一大小的银粒子注射入血流。
His elaborate costume, donned for a ceremonial welcoming dance called the sing-sing, also includes a dramatic wig of human hair.
为了礼节欢迎会，他穿上精心制作的服装，也包括了引人注目的模拟人发的假发，跳起了星星舞。
The prototype was tested at the Swiss Light Source synchrotron near Zurich, using a mouse femur fragment narrower than a human hair.
该样机在瑞士苏黎世附近的瑞士光源同步加速器研究中心进行了测试，测试样本是比人类头发还细的老鼠股骨断片。
These channels, which have a diameter of 50 microns (about the width of a human hair) are etched using standard silicon fabrication.
这些被蚀刻在标准硅晶圆中的渠道直径大约有50微米(一根头发丝的直径)。
These channels, which have a diameter of 50 microns (about the width of a human hair) are etched using standard silicon fabrication.
这些被蚀刻在标准硅晶圆中的渠道直径大约有50微米(一根头发丝的直径)。
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