At a period ascertainable only by reference to the death .

在仅可依据该宗死亡才可以确定的一段期间。

Ascertainable effect is the essential content of a compromise contract .

和解合同的典型内容为确定效力。

Other data on environmental and health effects must be submitted " insofar as known ...... or reasonably ascertainable . "

关于环境和健康影响的数据必须呈报。“就所知道的情况……或者是合理的查明结果。”

" The dispositions of an enemy are ascertainable through spies and spies alone . "

“对敌人的部署是通过间谍单独确定的。”

Benjamin graham had it right : assets and earning power have ascertainable value .

本杰明格雷厄姆说得好:资产和收益能力有可以确定的价值.