共有 6144 条搜索结果
    时长:9.3分钟 · 播放:1607次
    来源:互联网 · 2017-10-18
    When a freak tornado hit her Massachusetts hometown, Caitria O’Neill wasn't an expert in disaster relief recovery. 
    时长:7.2分钟 · 播放:1877次
    来源:互联网 · 2017-10-18
    Building on the cellulose structure that gives an apple its shape, he "grows" lifelike human ears, pioneering a process that might someday be used to repair body parts safely and cheaply. 
    时长:6.7分钟 · 播放:1804次
    来源:TED · 2017-10-18
    By studying the properties of the universe's largest pieces,  we can learn quite a lot about scientific mysteries in our own world and galaxy.
    时长:9.0分钟 · 播放:2053次
    来源:互联网 · 2017-10-18
    What if cars could share data with each other about their position and velocity, and use predictive models to calculate the safest routes for everyone on the road? Jennifer Healey imagines a world without car accidents.
    时长:9.1分钟 · 播放:4622次
    来源:TED · 2017-10-18
    As we keep pumping carbon dioxide into the atmosphere, more of it is dissolving in the oceans, leading to drastic changes in the water's chemistry. 
    时长:6.3分钟 · 播放:4099次
    来源:TED · 2017-10-18
    She shares her unique approach to reading in this lovely, personal talk about the magic of books.
    时长:7.9分钟 · 播放:2554次
    来源:TED · 2017-10-18
    She digs at our hidden biases by explaining five ways she flips expectations of disability upside down.
    时长:9.0分钟 · 播放:1451次
    来源:互联网 · 2017-10-18
    We must find alternative ways to conduct conflict that are equally powerful and effective. 
    时长:9.2分钟 · 播放:1657次
    来源:TED · 2017-10-18
    Zak Ebrahim was just seven years old when his father helped plan the 1993 World Trade Center bombing. His story is shocking, powerful and, ultimately, inspiring.
    时长:7.8分钟 · 播放:1582次
    来源:互联网 · 2017-10-18
    Michael McDaniel designed housing for disaster relief zones -- inexpensive, easy to transport, even beautiful – but found that no one was willing to build it. 
    时长:9.4分钟 · 播放:2146次
    来源:TED · 2017-10-18
    Where you live: It impacts your health as much as diet and genes do, but it's not part of your medical records. 
    时长:5.3分钟 · 播放:1998次
    来源:互联网 · 2017-10-18
    Faith Jegede tells the moving and funny story of growing up with her two brothers, both autistic -- and both extraordinary.
    时长:4.5分钟 · 播放:2537次
    来源:TED · 2017-10-18
    David Lang is a maker who taught himself to become an amateur oceanographer -- or, he taught a robot to be one for him.
    时长:6.0分钟 · 播放:1503次
    来源:互联网 · 2017-10-18
    无限旅馆悖论
    时长:4.1分钟 · 播放:2414次
    来源:互联网 · 2017-10-18
    那些漂浮在你视线中的东西是什么?