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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
area of production
area of propeller
area of propeller disc
area of pumping depression
area of raster
area of reference
area of refuge
area of reinforcement
area of reinforement
area of relative dullness
area of responsibility
area of restricted access
area of rivet shaft
area of roads and places
area of rudder
area of safe operation
area of safety
area of scientific investigation
area of section
area of sections
area of service
area of slack water
area of source
area of specialization
area of special risk
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更新时间:2026/6/22 8:33:17