Hyperbolic geometry describes surfaces that are negatively curved .

双曲几何描述那些“负卷曲”的曲面。

Dad was set up in a nice corporate apartment , he loves to cook , and he 'd be flying home on the weekends , so my hyperbolic scenario wasn 't likely to become a reality .

父亲住在一家很不错的集体公寓，他爱做饭，周末还可以飞回家，所以我那些夸张的想象几乎不可能出现在现实中。

Now , says prof series , hyperbolic geometry promises to advance our understanding of the way complex networks such as the internet behave and grow .

希尔丽丝教授表示，如今，双曲几何将有望提升我们对互联网等复杂网络表现和增长方式的理解。

In other words hyperbolic discounters are able to make the rational choice when they 're thinking about the future but as the present gets closer short-term considerations overwhelm their long-term goals .

换句话就是，“双曲贴现者”在考虑将来的时候能够做出明智的选择，但是，由于现实的切近，短期考虑压倒了他们的长期目标。

Most of the contributors to the new book agree that this peculiar irrationality stems from our relationship to time-in particular from a tendency that economists call " hyperbolic discounting . "

这本新书中大部分的作者都同意，这种怪异的非理性源自于我们和时间的关系，尤其是一种被经济学家们称作“双曲贴现”的现象。