birth statistics

英 [bɜːθ stəˈtɪstɪks]

美 [bɜːrθ stəˈtɪstɪks]

n. 出生统计

He asked for the birth statistics for1990.
他要1990年的出生统计数字。
The National Bureau of Statistics has not mentioned a precise birth rate figure, though it is possible to come up with a rough estimate using other statistics.
尽管可以通过其他统计信息得出一个粗略的估计，但是国家统计局并没有提到精确的出生率数据。
Method: Data about birth defect in six maternity departments of Wuhan city from 1998 to 2002 were collected, and epidemiologic feature of birth defect were analyzed by the method of descriptive statistics.
方法对6所医院1998~2002年的出生缺陷情况进行登记，将出生缺陷登记的各项内容与病历有关内容进行核对，采用描述性统计学方法分析出生缺陷的流行特征。
Furthermore, based on the interrelationship between sequential order statistics and epoch times of nonhomogeneous pure birth ( NHPB) processes, we obtain stochastic comparisons of two-sample sequential order statistics in the multivariate likelihood ratio, the hazard rate, and the usual stochastic orders.
根据序贯次序统计量与非齐次纯生过程事件发生时刻向量之间的一一对应性质，给出了两样本序贯次序统计量在多维似然比序、多维失效率序和多维通常随机序下的随机比较；