奈米级的技术，比人类头发宽度还小10万倍，目前已用于数以百计的普通产品中，如汽车燃油管、床单以及化妆品。
Nano-scale technologies, 100,000 times smaller than the width of a human hair, are now used in hundreds of ordinary items from car fuel lines, bed sheets and cosmetics.
奈米级的技术，比人类头发宽度还小10万倍，目前已用于数以百计的普通产品中，如汽车燃油管、床单以及化妆品。
Nano-scale technologies, 100,000 times smaller than the width of a human hair, are now used in hundreds of ordinary items from car fuel lines, bed sheets and cosmetics.
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