track in

基本解释

You can represent ping-backs or track-backs in the same collection as well.
还可以在同一个集合中提供 ping-back 或 track-back。
The Troll brand came into being with the launch of first track-lights in 1961, starting the path to hi-tech architectural lighting.
1961年随着第一款轨道式灯具的问世，TROLL品牌应运而生，并开始走向高科技建筑照明领域。
This has turned the three hours of practice on Grand Prix Fridays into highly valuable track time, as it is now teams’ only real opportunity to track test in-season developments.
这就使得大奖赛中周五在赛道上三个小时的练习赛变得逾足珍贵，因为这三个小时就是车队在赛季中进行在赛道上测试开发的唯一机会。

"For example in Rwanda, where cell phone-based technologies are being used to keep track of dispensation of drugs to patients with H.I.V.
In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.
就是当我们处理数字的时候，所称的二分检索，在二分法搜索中,我需要记录区间的开始点和尾点，初始化的时候就是-,问题输入的开始点和尾点，当我开始做测试的时候,我想要做的就是去取中值点。
麻省理工公开课 - 计算机科学及编程导论课程节选
So we're going to listen to a track out of John Kander's Chicago here, and the question that's at- in play at the moment is what's the meter of this cut from chicago?
我们先听一下约翰·肯德尔的作品芝加哥,中的一小段,边听边想一个问题,这个片段的节拍是怎样的,这个摘自芝加哥的片段
耶鲁公开课 - 聆听音乐课程节选

Other than the obvious, which is that all the Beatles songs will be available for a la carte track-by-track sale in iTunes, there will almost certainly be some kind of additional offers in play.
FORBES: Reports: Apple To Get Beatles Catalog Tuesday