同义词
1)irrotational vector field,无涡向量场2)vortex free vector field,无涡向量场3)irrotationality;nonrotationality,无涡4)non-edding flow,无涡流5)irrotational;quiescent;non-vortex,无涡流的6)vortex-free notion,无涡流动7)irrotational circulation,无涡环流8)irrotational motion,无涡了动9)vortex free motion,无涡运动10)non-vortex,无涡流的
