It is emphasized that the inertial force is unevadable and not to be ignored in Newtonian mechanics.

摘要论述了在牛顿力学中，惯性力无法避免，也不可忽视。

It is emphasized that the first flooding surface (FFS) is used as a standard or useful marker in optimizing chronostratigraphic and lithostratigraphic boundaries.

在年代地层方面，进一步强调以初始海泛面(FFS)作为优化年代地层“阶”的标准。