verb 下载 🔗分享 回溯，折回. To retrace one's steps. Examples : "I dropped my sunglasses and had to backtrack to find them." 我不小心把太阳镜掉了，只好回头去找。 action way process 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 回溯，追溯。 To repeat or review work already done. Examples : "If we backtrack through this problem, maybe we can figure out where we went wrong." 如果我们回过头来重新检查一下这个问题，也许就能找到我们出错的地方了。 action process work 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 滑行逆转，反向滑行 To taxi down an active runway in the opposite direction to that being used for takeoff. Examples : "Speedbird One: enter and backtrack Runway 27 Left." 英国航空一号：进入并反向滑行至27号左跑道。 vehicle technical direction action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 倒退训练, 反向跑圈 To exercise a racehorse around the racetrack in the opposite direction to that in which races are run. Examples : "The jockey had to backtrack the horse around the track before the next race. " 在下一场比赛开始前，骑师不得不让那匹马倒退训练，沿着赛道反向跑圈。 sport race animal direction 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回溯, 追溯 (countable, uncountable) The act of one who, or that which, backtracks; a retracing of one's steps. Examples : "The hiker's backtracking was necessary after realizing they had taken the wrong trail. " 意识到走错了路之后，登山者不得不往回走。 action way computing technical process 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 滑行道掉头, 原地掉头。 The usage of a runway as a taxiway, especially at private strips and smaller airports. Examples : "Due to the short runway, the pilot was instructed to perform backtracking to reach the end for takeoff. " 由于跑道较短，飞行员被指示使用滑行道掉头的方式到达跑道尽头，以便起飞。 vehicle technical traffic 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回溯，穷举法. The act of building all possible solutions to a problem incrementally, abandoning any candidate solution if it cannot lead to a valid solution. Examples : ""Finding the correct order to pack the suitcase became an exercise in backtracking, as I kept taking things out when they didn't all fit." " 寻找正确的行李箱打包顺序变成了一场回溯，因为我总是不断地把东西拿出来，发现它们根本装不下。 computing technical logic process plan science 与AI对话词汇游戏阅读练习
