Indeed, change is so constant during development that special software must be used to track modifications.

在开发期间确实经常要进行更改，必须用特殊的软件跟踪更改。

youdao

You keep track of multiple keywords in a special document.

保持对一个特殊的文档中多个关键字的跟踪。

youdao

So the special active file keeps track of whatever you missed.

因此这些特殊的文件保持着它的轨迹。

youdao

for his new album,Sara Smile. But,it's the album's title track that has special meaning to Jimmy.

VOA: standard.2009.12.30

So the special active file keeps track of whatever you missed.

因此这些特殊的文件保持着它的轨迹。

哈佛公开课 - 计算机科学课程节选

According to Dealio.com and offers.com, two websites that track price special information, plenty of big retailers will be kicking off the new year with offers.

FORBES: Magazine Article

There is also a special track at HIMSS13 focused on Patient Experience.

FORBES: The 7 Habits of Highly Patient Centric Providers

Big surprise this year: a special track on Latino marketing.

FORBES: The Dream Stream: What Latinos Want From the Social Web