biparietal是什么意思

adj.[解]二顶(骨)的

1. The doctor measured the biparietal diameter of the infant's head to assess its growth.
（医生测量婴儿头盖骨的双顶径以评估其生长状况。）

2. The biparietal measurement is often used as an indicator of fetal development during pregnancy.
（双顶径通常在妊娠期间用作胎儿发育的一个指标。）

指两侧头盖骨之间的距离或宽度。