变: become different; change差: send on an errand; dispatch的: 4次方是 The fourth power of 2 i ...绝对: absolute测度: estimate; infer离差的绝对度量: absolute measure of dispersion变差测度: measure of variation变差的分解: breakdown of variation; decomposition of variation绝对测定: absolute determination绝对测高计: terrain clearance indicator绝对测高器: terrain clearance indicator绝对测光: absolute photometry绝对测量: a olute measurements; absolute counting; absolute measurements绝对测量法: absolute measurement; absolute method of measurement绝对测量制: absolute system of measurement绝对测试仪: absolute instrument绝对测斜仪: absolute inclinometer绝对测振法: vibration measurement by absolute method,; vibration measurement by mechanical method变异变差测度: measure of variation绝对测量方法: absolute method of measurement绝对测量系统: absolute measuring system绝对测量仪表: i trument for a olute measurements; instrument for absolute measurements复数的绝对值: absolute value of a complex number; magnitude of a complex number集合的绝对补: absolute complement of a set; absolute complement of set实数的绝对值: absolute value of a real number; numerical value of a real number