I'm going to talk about a new, old material that still continues to amaze us, and that might impact the way we think about material science, high technology -- and maybe, along the way, also do some stuff for medicine and for global health and help reforestation.
我要谈谈一种新的古老的材料 它仍在不断的让我们惊叹 这可能会改变我们对 材料科学和高科技的方式的认识 -- 也许，继续发展下去的话 还会为医学和全球健康做出贡献，还能帮助重新造林