track changes

基本解释

In a recent experiment with Conde Nast's Wired, Digg tracked changes on Wired's site to see what, if any effect they would make.
最近在Conde Nas出版集团旗下《连线》网站上做的一个实验中，Digg追踪了连线站点上做的改动，看看Digg能不能带来些改善效果。
Change management affects all parts of software development, but the tracked changes most relevant to the testing effort are defects.
变更管理影响软件开发的全部过程，但是被跟踪的与测试工作最相关的变更是缺陷。
No matter how closely we tracked changes, there were often small changes that had an impact beyond the expected scope, breaking other pieces of code in unanticipated ways.
无论我们多么严密的对变更进行跟踪，也经常会有一些小的变更超出我们预计的范围从而带来一些冲突，以未预料的方式影响其他的代码片断。

Researchers using the car-sized mobile laboratory have identified transient whirlwinds, mapped winds in relation to slopes, tracked daily and seasonal changes in air pressure, and linked rhythmic changes in radiation to daily atmospheric changes.
ENGADGET: Curiosity rover finds radiation levels on Mars are safe for humans
In more than half the countries where changes could be tracked, support for free markets was rising.
ECONOMIST: Globalisation
Despite many changes in the way war is waged, tracked, heavily-armored vehicles remain the centerpiece and symbol of modern land warfare.
FORBES: Army Plan To Shut Only Tank Plant Faces Fierce Resistance