rank与lag behind比较

rank与lag behind比较 lag behind ；；what mean 翻译过来 rank 的用法排在.前/后是rank before/after还是rank in front of/behind?应该 Rank()与DENSE_RANK()的区别? ranked 与 rank 的区别 英语翻译12）This tendency of flux density to lag behind the field S rank,A rank observation lag,administration lag,effective lag分别是什么 A rank left behind与fall behind有什么区别 behind Jet lag 什么意思?