But in the last few years, countless scientists have joined us in this journey of a sustainable materials revolution.

但在过去的几年里，无数的科学家已经加入了我们，加入了这个可持续材料革命的旅程。

In the last century, we expected material innovation to come from the likes of DuPont, Dow, BASF. But this 21st-century material revolution is being led by start-ups with small teams and limited capital.

在上个世纪，我们期望材料创新来自杜邦、陶氏、巴斯夫等公司。但这场 21 世纪的材料革命是由团队规模小、资金有限的初创企业领导的。