ascertainvt.确定;查明;探知
ascertaining means确定方法
ascertaining facts事实认定
ascertained weight确认重量
ascertainment error确定性误差
ascertainable limit可确定界限
ascertain the facts判明真相
ascertain attribute确定性
ascertain the number确定数目
ascertainable adj.可确定的;
ascertained judgment确定判决
"variation in the ascertained flux depends on a number of factors""the discovered behavior norms""discovered differences in achievement""no explanation for the observed phenomena"