circumferential motion 基本例句 环流,绕流 Then cloud motion winds are derived from these tracers and after a circumfluence analysis on the cloud motion winds, the cloud motion winds are compared with the rawinsonde winds.对用该方法选取的示踪云进行云迹风反演,然后对反演出的云迹风进行环流分析,并与探空风进行比较。