Objective: to estimate the significance of using B-model ultrasonography to diagnose fetal malformation during pregnancy.
目的:探讨超声对孕期胎儿畸形的诊断价值。
2
Unlike many observers, Hendrix has high hopes for the late, over-budget F-35 — particularly the Bmodel, which has been the most troubled of the three variants.
与许多观察员不同,亨德里克斯对F-35寄予厚望-特别是B型,此机型一直是三个变化中最麻烦的一种。
3
In this paper we discuss the counting formula of the expected value of sampling information for linear decision problem on two actions under the Be - bmodel.