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Tiny, swimming bio-bots boldly go where no bot has swum before（图）
bio-bots single-celled creatures
2014/3/17
A team of engineers has developed a class of tiny bio-hybrid machines that swim like sperm, the first synthetic structures that can traverse the viscous fluids of biological environments on their own....
2 February 2007，Existing microelectromechanical devices can determine the mass of tiny objects weighing 10-18 grams (attograms). However, all such devices require extremely controlled conditions in wh...