Oh, this is always the frightful hour ! 呵,一天中数现在最难度过!
Since i behaves like the number 1 in ordinary algebra it is called the identity matrix . 由于工具有普通代数中数1的性质,称它为幺矩阵。
It may sometimes be best to accept the mean of all four measures in preference to accepting only the second pair . 取用全部四次测量的中数,有时比只取用后两次测量中数更好。
take advantage of the binary representation of numbers in computers to write a program implementing this method for evaluating . 利用计算机中数的二进制表示的优点,写出实现计算的这个方法的程序。
Millions of people starved to death during the war 战争中数百万计的人挨饿至死。
中: hit; fit exactly数: frequently; repeatedly中数;中线: median中数差: median deviation中数组: median group; midintervall初中数学组: mathematics section of junior high罚球中数: ftm-a高中数理化: gaozhong shu-li-hua高中数学组: mathematics section of senior high估计中数: estimated median集中数据库: integrated data store假定中数: arbitrary mean; assumed median可拆中数: disconnecting means偏差中数: deviation median平均(值);中数: mean头尺寸中数: cephalicmodule预期命中数: expected hitting rounds中数价格: median price中数检验: median test中数检验法: method of median test中数据库: shlr中数粒径: median particle diameter中数连续: mean continuity中数连续性: mean continuity中数平均: mean average