释义 |
es·ti·ma·tor 英'estɪmeɪtə美'ɛstə,metɚ 高COCA⁵⁰⁵⁶⁴BNC⁴¹³⁵⁶iWeb¹⁹⁰³² 基本英英搭配记法近义反义例句例句 估计量¹⁰⁰
Noun: an expert at calculation or at operating calculating machinesradiation estimator辐射剂量计point estimator点估计量state estimator状态估计量nonlinear estimator非线性估计量…best estimator最佳估计量biased estimator偏置估计,有偏估计量…consistent estimator一致估计recursive estimator递归估计器ancillary estimator辅助估计量,辅助估计…unbiased estimator不偏估计数,无偏估计…affine estimator仿射估值器robust estimator抗差估计inconsistent estimator不相容估计量…sufficient estimator充分估计量 蒋争熟词记忆estimate估计;估价-or者⇒估计者estimate估计;估价-or者⇒估计者近义词 counter柜台estimate估价computer电脑reckoner计算者calculator计算器figurerfigure的名词形式…
名词100% Anestimatoris a random variable.估计量是一个随机变量。 In fact, we can choose theestimatorof which the variance estimation is smaller.在实际应用中,本文也提出了通过比较方差估计作为选取估计量的准则。 If we use the equation of least square estimator directly, computing amount is often very great because course of computing need calculate the inverse of matrix and multiplication of matrix. 若直接采用最小二乘估计的公式,因计算过程需要求矩阵的逆及乘积,计算量非常大。 cnki In order to produce an estimate, most methods will ask the estimator questions about what methodologies and design and development practices are standard in his or her environments. 为了生成评估,很多评估方法都需要询问评估人员有关在他的环境中标准的开发方法和设计开发实践是什么的问题。 ibm |