translation.en: A close look at how the technology works: These are channels that are about the size of a human hair -- so you have integrated valves, pumps, mixers and injectors -- so you can fit entire diagnostic experiments onto a microfluidic system.
translation.zh: 我来详细解释一下这种技术的工作原理： 这些管道跟人的头发差不多粗细 你可以在上面装上阀门、泵、注射器和混合器 把整套诊断化验设备 都装到一个微流体芯片上去