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1)  biparietal diameter
双顶径
1.
Methods The thickness of the soft tissue of humerus head,biparietal diameter (BPD),femur length (,humerus length (HL) in 478 normal pregnant women (gestational time:38~40 weeks) were measured by B-US.
方法选择妊娠38~40周正常妊娠妇女478例,产前经腹超声测量胎儿肱骨头皮下软组织厚度、双顶径、股骨长、肱骨长,分析其与新生儿出生体重的相关性。
2.
The circle of head outline is automatically obtained by hough transform, and its diameter is approximately equal to the biparietal diameter.
利用hough变换自动逼近,获得最逼近胎儿大脑轮廓的圆周,此圆周的直径可以近似双顶径
2)  Feal biparietal diameter
胎儿双顶径
3)  biparietal diameter of fetus
胎头双顶间径
4)  Double Tops
双顶
5)  tip diameter
顶圆直径
1.
The maximum tip diameters of flat top Chainwheels among ISO,ANSI and GB are different.
关于平顶链链轮最大顶圆直径的规定,ISO、ANSI和GB等标准不尽相同。
6)  vertex interpolation path
顶点路径
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