第一种碰撞在经典物理中已有详尽研究，不再叙述；

The first kind of collision has been researched in detail in classical physics, no longer narrate;

youdao

这些问题在别的地方有详细的叙述(请参阅参考资料)，所以这里不再详细说明。

These issues have been rehearsed extensively elsewhere (see Resources), so I won't go into detail here.

youdao

旧式叙述体已经不再。

The old narrative is broken.

youdao