常見例句雙語例句Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.在水泵的選型或運行中，通常采用多項式的最小二乘法或根據(jù)假設的函數(shù)關系來擬合水泵性能曲線。By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.介紹了一種發(fā)動機無外載功率檢測系統(tǒng)的軟、硬件設計，利用測頻法測量出某一時刻的瞬時速度，并利用最小二乘法求出角加速度。When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.用實驗方法確定經(jīng)驗公式時，回歸方程中用最小二乘方法求得的待估參數(shù)的估計值往往是一個很長的數(shù)。 返回 least square method