Cross section of a bundle

• 丛的截面

Cross section of a bundle的用法和样例：

例句

1. In the previous works only the uniform wall-thickness elbows were studied.However, the elbow thickness is varied with the bending radius and ellipticity on the cross section.
   以往对弯头的研究只考虑壁厚均匀不变的情况，但是实际上弯头的壁厚是沿着弯曲半径变化的，并且弯头的截面也具有一定的椭圆度。
2. The imaginary part of the optical potential has a certain effect on the calculated cross sections for the larger scattering angular region.
   折叠模型光学势的虚部对小射角区影响很小，但对大射角区的截面计算有一定的影响。