达朗贝尔判别法 meaning in Chinese

ratio test

To distinguish the convergence for series of positive terms , this paper gives some generalized theorems on the basis of a new value of ratio criterion . whats more , it is proved that the generalized theorems are stronger than the j . d alemberts criterion , the a . l . cauchys criterion and the j . l . raabes criterion
为判别正项级数的收敛性，在一种新的比值判别法的基础上作了更进一步的推广，使其更具一般性.同时，通过与达朗贝尔判别法、柯西判别法、拉贝尔判别法的比较，说明它比以上方法都强