名词
中文翻译：奇偶规则
同义词：
['even-odd law', 'even-odd principle例句：1. The even-odd rule states that the sum of the digits in a number must be even or odd.（奇偶规则指出，一个数字中各位数之和必须是偶数或奇数。）2. In mathematics', 'the even-odd rule is used to determine if a number is even or odd.（在数学中，奇偶规则被用来判定一个数字是偶数还是奇数。）3. The even-odd rule is often used in programming to check if a variable has been assigned a value.（奇偶规则在编程中常用来检查变量是否已被赋值。）']
例句：
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1. The even-odd rule states that the sum of the digits in a number must be even or odd.
奇偶规则指出，一个数字中各位数之和必须是偶数或奇数。
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2. In mathematics, the even-odd rule is used to determine if a number is even or odd.
在数学中，奇偶规则被用来判定一个数字是偶数还是奇数。
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3. The even-odd rule is often used in programming to check if a variable has been assigned a value.
奇偶规则在编程中常用来检查变量是否已被赋值。