但真正的焦点集中在《指数气候行动路线图上 》 ， 这项重大新研究表明，在使用非化石燃料技术等方面的进展以指数而不是线性的方式推进。
But the real focus was on the Exponential Climate Action Roadmap, a major new study showing that progress in the use of non-fossil-fuel technologies is advancing not just linearly, but exponentially.