irrotational的用法和样例：
词汇搭配
- irrotational velocity field 无旋流速场
- irrotational flow 无旋流
- irrotational field 无旋场,非旋场...
- irrotational strain 无旋应变
- irrotational motion 无旋运动,非旋转运动...
- irrotational wave 无旋波
- irrotational binding 无旋键
- irrotational vortex 无旋涡流
- irrotational vector field 无涡向量场,无旋矢量...
