英语词汇bell-shaped distribution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

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3 For many random variables, a good choice is the normal distribution, often represented as a bell-shaped curve, shown in Figure 1.
3对于许多随机变量来说，一个好的选择是正态分布，常常表现为一个钟型曲线，如图1所示。
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However, for symmetrical, bell shaped distribution, we can be more precise in explaining the dispersion about the mean.
然而，为对称的钟形分布，我们可以更精确地解释有关平均值的分散。

单词	bell-shaped distribution
释义	bell-shaped distribution 简明释义 [统计] 钟形分布网络释义短语 1 bell shaped distribution 钟形分布 2 bell shaped distribution curve 钟形分布曲线 3 bell-shaped probability distribution 统计钟形概率分布双语例句 1 3 For many random variables, a good choice is the normal distribution, often represented as a bell-shaped curve, shown in Figure 1. 3对于许多随机变量来说，一个好的选择是正态分布，常常表现为一个钟型曲线，如图1所示。 2 However, for symmetrical, bell shaped distribution, we can be more precise in explaining the dispersion about the mean. 然而，为对称的钟形分布，我们可以更精确地解释有关平均值的分散。
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