This is the most famous bell-shaped curve, but there are other ones with different mathematics.

（正态分布）是最著名的钟形曲线，但在数学的其他分支中也有别的钟形曲线。

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"In both east Africa and India, most rural families-even the landless ones-own at least one or two cows and buffaloes, and it is generally the women who look after them," says Bell.

“无论是在东非还是在印度，大多数农村家庭(甚至是无地的家庭)都至少拥有一头或两头水牛，一般是由妇女照看的，”Bell说。

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This is the most famous bell-shaped curve, but there are other ones with different mathematics.

正态分布是最著名的钟形曲线,但仍有其他表达式下的钟形曲线

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