blunt end

基本解释

The end of the smooth, well-rounded muzzle is blunt but not square.
平滑、且丰满的口吻末端，形状比较钝，但不能呈直角形。
The Android’s rapid ascent threatens to blunt Apple’s lead in the market for high-end smartphones.
Android的迅速上位动摇了苹果在高端智能手机市场的领军地位。
The experimental results indicate that even for the blunt-end body, there exists lifting effect similar to wing, and the lift-curve slope of oval in unbounded field is smaller than that of 2D wing.
实验表明：即使对于钝尾物体，也存在类似机翼的升力效应，无界流中扁卵形体的升力线斜率小于二维平板机翼的相应值。