释义 |
back·track /ˈbæktræk/ vi. | vt. ❶ vi. 1. 〈主美〉由原路返回 I advised her to backtrack home. 我劝她由原路回家。 2. 〈主美〉退缩回去;出尔反尔 He had to compromise and backtrack. 他不得不妥协并退却。 The government is backtracking from its more costly plans. 政府在逐步放弃种种代价较高昂的计划。 backtrack on one's commitment 背弃自己承担的义务 3. 〈美俚〉用回抽法注射麻醉毒品(指缓慢注入毒品后再回抽与药剂混和的静脉血,然后再行注入,反复数次,以加强药效) ❷ vt. 1. 〈主美〉追踪 I started out across the fields and backtracked the man. 我越过田野追踪那人。 2. 〈主美〉循迹调查 3. 〈美俚〉用回抽法注射(麻醉毒品) |