等时
... 到时 Ankunftszeit 等时 isochron 冬令时 Winterzeit ...
等时线年龄
... 等时仪:isochronograph 等时线年龄:isochron 等时线;等时水位线:isochrone ...
等时线
In the mathematical theory of dynamical systems, an isochron is a set of initial conditions for the system that all lead to the same long-term behaviour.
点击反馈