1)exponential approximation,指数近似2)exponential function approximation,指数函数近似3)Exponential approximate function,幂指近似函数4)approximate exponential metric,近似指数度量5)Two point exponential approximation,两点指数近似6)approximate improper index,近似非恰当指数
用法例句
In this paper,the authors study approximate exponential metric and prove that the second approximate exponential metric F=α+β+β22α+β36α2 is locally projectively flat if and only ifα is projectively flat and β is parallel with respect to α,where α=aijyiyj,β=biyi.