弦理论提供了一个框架,使得量子力学和广义相对论能够和谐共存。
凡是创作古文,必须推究前代文章的本意,以此形成自己的言论。
The future of sustainable chemistry lies in developing catalysts that work under mild conditions.
预测是非常困难的,尤其是关于未来。
I've always been interested in the human condition and what makes people tick.
I use text and image together because words alone are not enough.