英语词汇integral power是什么意思，integral power的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	integral power
释义	DEFINITIVE EXAMPLES 权威例句〔moment〕Statistics The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.【统计学】矩，动差：任意变量的正整数功效的期望值。第一个矩是分配的平均数美国传统〔power series〕A sum of successively higher integral powers of a variable or combination of variables, each multiplied by a constant coefficient.幂级数：变量或变量组合的连续高等整幂方的总数，每项与常数系数相乘美国传统
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