向前，3号车厢里，54岁的徐州旅客谢先生正在给手机充电，他错过了当天的高铁，正发愁该如何过夜。杭州东站的工作人员给他介绍了这个能休息的地方。“本来准备在长椅上凑合一下的，没想到这里有空调、有热水，还能存行李。”他说。
In this blog post, I'll discuss this history in detail, including some other systems that played key roles.
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A microfluidics chip enables researchers to manipulate and study individual cells, without the use of agar at all. Credit: Brouzes E. et al. PNAS (2009).
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