get a fix on determine the position of (something) by visual or radio bearings or astronomical observation （以目测、无线电或天文观测方式来）确定…的方位。 ■ informal assess or determine the nature or facts of; obtain a clear understanding of 〈非正式〉评估（或确定）…的本质（或真相）; 清楚地认识： it is hard to get a fix on their ages. 很难确定他们的年龄。 |