名词
中文翻译：二项式因子
同义词：
['Binomial coefficient', 'binomial probability例句：1. In the study of genetics', 'the binomial factor is used to calculate the probability of a specific genotype occurring in a population.（在遗传学研究中，二项式因子用于计算特定基因型在人群中出现的概率。）']
例句：
-
1. In the study of genetics, the binomial factor is used to calculate the probability of a specific genotype occurring in a population.
在遗传学研究中，二项式因子用于计算特定基因型在人群中出现的概率。
-
2. The binomial factor is also used in statistics to determine the expected value of a random variable.
二项式因子也在统计学中用于确定随机变量的期望值。
-
3. The binomial factor can be calculated using the formula: n(n-1)/2, where n is the number oftrials and n-1 is the number of successes.
二项式因子可以通过公式n(n-1)/2来计算，其中n是试验次数，n-1是成功次数。