科学的进步不仅依赖于知识的积累,还需要有挑战未知的勇气。
电流概念的形成是电学理论发展中最重要的步骤。
The only way to do great work is to love what you do.
A vida é uma coisa muito rara.
The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.
农业创新不仅仅是技术问题,更是关于理解土壤、气候和依赖它的人们。