a theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success
例句
用作名词 (n.)
It also points out that binomial distribution is widely used in many other fields, for example, it is typically used in human recourses management and risk management. 但二项分布在其他领域中却有着广泛的应用，譬如在人力资源管理和风险管理上就有典型的应用。
A theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large. 当概率小而试验次数大时逼近二项式分布的一个理论分布。
美
