常見例句雙語(yǔ)例句The author describes the approximation and method of undetermined coefficients used in the practice of flowrate measurement.介紹了筆者在流量計(jì)量實(shí)踐中所用過(guò)的逼近法和待定系數(shù)法。This artical tries to apply this method to the measurement of mathematical medium and make a research with operators of approximation as an example.本文應(yīng)用這一分析法衡量數(shù)學(xué)手段。并以逼近論中算子為例進(jìn)行研究。A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.文中用逼近法和雙線性變換法，設(shè)計(jì)了用于圓度測(cè)量的高斯數(shù)字逼近濾波器，并給出了零相移的遞歸濾波算法，計(jì)算量小，計(jì)算效率高，易于實(shí)現(xiàn)。 返回 approximation measurement method