单词	组合物
释义	组合物n.compo组合物
随便看	expected time of readiness {= etr} expected time of response expected time of response，etr expected total return expected total reward expected utility expected utility {=eu} expected utility {=eu} theory expected utility function expected utility theory expected value expected value criterion expected-value decision rule expected value{=ev} expected value-- expectation expected value; expectation expected value of a random variable expected value of mean square error expected value of perfect information expected value of the statistic expected values expected velocity factor expected years of schooling expecter expecters