Trace it: What is the history of your subject?

追踪：你的主题有什么历史？

youdao

If you cannot trace it in this way, the software requirement probably does not have a business justification.

如果你这样追踪追不下去，软件需求很可能就没有业务合理性。

youdao

Lo said. "We need to trace it back to its origin, find out what machinery is turning it on and shut that down."

Lo说，“我们需要追溯到它的起始，发掘开启和关闭它的机制。”

youdao

"When the gas comes off the digester, it has not only methane in it it also has carbon dioxide And it has a trace of hydrogen sulfide."

VOA: standard.2010.02.23

And as you'll see by your handout, I've attempted tend to trace it.

你们可以看看课堂材料，我尝试着去找，了找它的起源，我能找到。

麻省理工公开课 - 计算机科学及编程导论课程节选

But then you can trace it to some external forces, which are carrying your iPod.

过一会儿你就能发现一些外力的作用,也就是有人把你的 iPod 拿走了

耶鲁公开课 - 基础物理课程节选

The caller's number had been withheld but police were able to trace it.

BBC: Sam Dunne

If you look at the problem with the economic meltdown, you can trace it right back to the federal government.

FORBES: Media Parrot Obama Financial Crisis Campaign Propaganda

Another silver vehicle was being driven along Millbrook Road at the time and officers want to trace it and its driver.

BBC: South East Wales