英语词汇nonzero expectation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	nonzero expectation
释义	nonzero expectation 翻译非零的期望以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 [数]?非零期望 ... nonzero element 非零元素 nonzero expectation 非零期望 nonzero fractional ideal 非零分式理想 ... 双语例句 1 This is reflected in the fact that the vacuum expectation value of the field squared is nonzero in quantum field theory. Therefore there exist the so called vacuum fluctuations. 这反映在量子场论中场量平方的真空平均值不为零，这就是所谓的真空涨落。
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