Those tiny black dots are nanobots delivering a lethal blow to a cancerous cell, effectively killing it.
图中的小黑点就是给癌细胞以致命打击，有效杀死癌细胞的纳米机器人。
Such nanobots still exist only in the realm of science fiction, of course, and it may take decades before they become practical.
当然，这样的纳米机器人现在还只存在于科学幻想领域，在它们变得实用之前要花上几十年时间。
So, a team from the Polytechnic University of Catalonia in Barcelona, Spain, are looking at a way to use bacteria as messengers that deliver instructions to nanobots wrapped in DNA.
通过细菌信使向纳米机器人发送封装在DNA内的指令，这是西班牙加泰罗尼亚理工大学的研究人员们正在研究的方向。
Nanobots are robots the size of human blood cells or even smaller.
毫微自动仪是人血液细胞大小或者甚至更小的机器人。
Nanobots are robots the size of human blood cells or even smaller.
毫微自动仪是人血液细胞大小或者甚至更小的机器人。
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