均差: inequality; average deviatio ...运算: operation; arithmetic; opera ...均: equal; even差: send on an errand; dispatch均差运算: divided difference operation差运算: difference; hardsubtract; softsubtract差运算;微分: difference对称差运算: operation of symmetric difference算术误差运算误差: arithmetical error均差: [天文学] inequality; average deviation; mean deviation二均差: variation离均差: deviation form average; deviation from average; deviation from mean; deviation from the mean; mean variance平均差: absolute deviation; average deviation {= a.d.}; mean deviation {= mn.d; average variation; deviation of average; md; mean difference中均差: mean deviation无误差运行: error-free running运算: [数学] operation; arithmetic; operating 四则运算 the four fundamental operations of arithmetic; 每秒钟运算一千万次 capable of 10,000,000 calculations per second; 运算器 arithmetic unit; arithmetic device; arithmetical unit; arithmetic-logic unit; logic unit; logic-arithmetic unit无误差运转期: error-free running period平均差值平均差: mean range百分均差: percentage average deviation标准差,均差: standard deviation对数平均差: logarithmic mean difference基尼均差: gini's mean difference绝对平均差: absolute average error; absolute mean deviation; mean absolute deviation均差, 除法差分: divided difference均差波谱法: homodyne spectroscopy