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单词
expectation operator
释义
expectation operator
美
英
un.
期望算子
网络
期望运算子
英汉
网络释义
un.
1.
期望算子
1.
期望算子
计量经济学专业英汉词典.doc - 豆丁网 ... 外生变量 exogenous variable
期望算子
expectation operator
期望值 expected value ...
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2.
期望运算子
令 fX 代表离散随机变数 X 的机率函数，E 代表
期望运算子
(
expectation operator
) 。 E(X) 称为 X 的均数 (mean) 或期望值 (expe…
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例句
随便看
single-phase condenser motor
single phase condition
single phase convection
single phase converter
single-phase critical flow
single phase current
single-phase current
single-phase current locomotive
single phase current locomotive
single-phase current source
single phase diagram
single phase diesel generating unit
single-phase diesel power set
single-phase diffusion
single-phase directional short circuit relay
single-phase double-frequency generator
single phase double insulation buffing machine
single phase double insulation electric drill
single phase double insulation hand grinder
single phase double insulation pipeswabbing machine
single-phase double-speed motor
single-phase earth fault
single phase electric arc furnace
single-phase electric-arc furnace
single-phase electric blower
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/10/1 20:30:14