“In the manifold of breakfast, are there empty subspaces? Might there be breakfasts that no one has ever had? With a theoretical model of breakfast, can we derive the existence of ‘dark breakfasts,’ breakfasts that we know must exist, but have never observed?”
Function Graphs
。关于这个话题，WPS官方版本下载提供了深入分析
Фото: Alina Smutko / Reuters
You can choose how long you want to share where you are.
，这一点在同城约会中也有详细论述
Space & Astronomy。同城约会对此有专业解读
Terms & Conditions apply