名词
中文翻译：二项式
同义词：
['binary', 'binomial', 'binomial function例句：1. The binomial coefficient is used to calculate the number of ways to choose two items from a set.（二项式系数用于计算从一组中选择两项的方式数。）2. In statistics', 'the binomial distribution is used to model the probability of success when each trial has an unknown probability of success and failure.（在统计学中，二项分布用于模拟每次试验成功或失败的概率未知时的概率。）']
例句：
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1. The binomial coefficient is used to calculate the number of ways to choose two items from a set.
二项式系数用于计算从一组中选择两项的方式数。
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2. In statistics, the binomial distribution is used to model the probability of success when each trial has an unknown probability of success and failure.
在统计学中，二项分布用于模拟每次试验成功或失败的概率未知时的概率。
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3. In genetics, the binomial test is used to compare the observed frequencies of two or more traits in a sample populationwith the expected frequencies based on a hypothesis.
在遗传学中，二项检验用于比较样本群体中两个或更多特征的观察频率与基于假设的预期频率。