英语词汇expectation operator怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

expectation operator

释义

expectation operator

简明释义

期望算子：在概率论和统计学中，期望算子是一种用于计算随机变量的期望值的算子。

网络释义

1
[经]?期望算子
... expectation of property 期待获得的财产 expectation operator 期望算子 expected revenue 期望收益 ...

短语

1
phase operator expectation value
相位算符期待值
2
the phase operator expectation value
相位算符期待值
3
expectation values of metric operator
度量期望值

双语例句

1
The difference between the minimum expectation and the expectation operator is shown.
指出了最小数学期望算子与数学期望算子的某些不同之处。
2
Besides, based on the expectation operator of the fuzzy variable, a new evaluation standard is established to estimate the average sharp degree of the signals.
另外，基于模糊变量的期望值算子做出新的评价标准用来评价信号的平均尖端度。
3
In the quantum statistical theory, the density operator is introduced in the statistical system. The expectation value of an obeservable can be obtained by the use of the density operator.
在量子统计中，对统计系综引入了密度算符，力学量的平均值可以利用密度算符求出。

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单词	expectation operator
释义	expectation operator 简明释义期望算子：在概率论和统计学中，期望算子是一种用于计算随机变量的期望值的算子。网络释义 1 [经]?期望算子 ... expectation of property 期待获得的财产 expectation operator 期望算子 expected revenue 期望收益 ... 短语 1 phase operator expectation value 相位算符期待值 2 the phase operator expectation value 相位算符期待值 3 expectation values of metric operator 度量期望值双语例句 1 The difference between the minimum expectation and the expectation operator is shown. 指出了最小数学期望算子与数学期望算子的某些不同之处。 2 Besides, based on the expectation operator of the fuzzy variable, a new evaluation standard is established to estimate the average sharp degree of the signals. 另外，基于模糊变量的期望值算子做出新的评价标准用来评价信号的平均尖端度。 3 In the quantum statistical theory, the density operator is introduced in the statistical system. The expectation value of an obeservable can be obtained by the use of the density operator. 在量子统计中，对统计系综引入了密度算符，力学量的平均值可以利用密度算符求出。
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