On its website , occupy wall street sets its raison d ' ê tre as follows :
“占领华尔街”网站列出其存在的理由如下：
That could hurt the deal 's raison d'etre a bit , but it probably won 't kill it .
这也许会稍稍伤及本次交易存在的理由，但不会破坏交易。
Drs. miller and raison concede that chronic stress has been shown to impair the immune system .
米勒和雷森博士承认长期的压力已经被证明能够影响免疫系统。
Therefore , drs. miller and raison believe that evolution favored individuals whose immune systems operated under a " smoke-detector principle . "
因此，米勒和雷森博士认为，进化有利其免疾系统在“烟雾探测器原则”运行的个人。
Dr. charles raison of the university of arizona added , " the basic idea is that depression and the genes that promote it were very adaptive for helping people -- especially young children -- not die of infection in the ancestral environment . "
