【摘 要】
：
景宁 译 足球比赛通常是在105米长、68米宽的标准足球场上进行的。如今，随着电子工业步入纳米时代，科学家们又发明了一种微型足球场，而进行比赛的是一群只有在显微镜下才能看见的纳米机器人。
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景宁 译
足球比赛通常是在105米长、68米宽的标准足球场上进行的。如今，随着电子工业步入纳米时代，科学家们又发明了一种微型足球场，而进行比赛的是一群只有在显微镜下才能看见的纳米机器人。
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