彼岸

Mohar proved that minimum genus problem is NP-hard.

Mohar证明了apex图的最小亏格问题是NP-困难的。

In the dissertation, one of the major mechanical problems——aerostatic stability problem of super-long-span cable-supported bridges is to be studied.

本文针对超大跨桥梁结构的关键力学难题之一——空气静力稳定性问题展开了研究。