Music can change the world because it can change people's thoughts.
长期来看,风险与回报是相关的。但在短期内,这种关系常常是反常的。
银河系中心附近的恒星就像宇宙时钟,帮助我们绘制时空图。
Baidu's mission is to make the complex world simpler through technology.
The discovery of odorant receptors and the organization of the olfactory system has opened up new avenues for research in neuroscience and biology.