EPISODE · Mar 31, 2015 · 13 MIN
声呐如何帮助我在世界前行 | Daniel Kish
from TEDTalks 科学与医疗 · host TED
在13个月大时，丹尼尔·基什就失明了，但他学会利用回声定位来“观看”世界。他用舌头发出嘀嗒声，送出声音，声音撞击到环境和事物的表面，然后反弹给他，帮助他构建对周围空间的理解。在独树一帜的演讲中，基什展示了他的声呐导航方法，并呼吁我们解除对“未知黑暗”的恐惧。Translated by Min WangReviewed by Xingyi Ouyang 歐陽杏儀
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声呐如何帮助我在世界前行 | Daniel Kish
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