trace
US:/treɪs/
UK:/treɪs/
n.:
微量；痕迹；轨迹；追踪
v.:
追踪；追溯；查出；描摹
网络:
跟踪；踪迹；设置包跟踪
Word forms: (复数) traces (现在分词) tracing (过去式) traced
Examples
1.
Insurance, whether it can add a trace of the heart did not fortified protection and less accidents? I'm afraid, the final legacy, only pain.
保险，是否可以为不曾设防的心添一丝保护，少一份意外？只怕，最终的遗产，只有伤痛。
2.
The result was a system where the source code did not contain any trace of a backdoor.
结果得到一个源代码中不包含任何后门痕迹的系统。
3.
What is sad, we do not understand, his face wearing a trace of laughter is often a collection of bits of joy.
悲伤是什么，我们是不懂的，脸上挂着的常是欢笑的痕迹，收藏的是欢乐的点滴。
4.
If you were not using aspects, these methods would be in a helper class that you would use for outputting trace information.
如果我们没有使用方面，这些程序将在一个帮助者类中，你可以用它来输出跟踪信息。
5.
The absence of this number makes it impossible for the police to trace either the caller or the phone or to access call details.
据悉，没有国际移动设备识别码的手机使警方无法追溯到通话者和手机的信息，也无法查出通话细节。
6.
What I said was "shang su" , meaning to trace back in time.
我说的上溯，意思是从现在的时间推算到以前。
7.
When tracing that includes the Transaction=all trace string is enabled, it is possible to determine the cause of a transaction timeout.
当启用了包括Transaction=all跟踪字符串的跟踪时，就可以确定事务超时的原因了。
8.
say this, yet it never seemed boastful or regretful to me but like a simple fact that left no trace at all in her life.
从那时起，我经常听到她那样说，但是我觉得似乎没有任何夸耀和遗憾在里面，这只是一个简单的事实，在她的生活中根本无足轻重。
9.
Trace filters allow the individual trace listeners to determine whether or not the trace is to be written to the associated output medium.
跟踪筛选器允许各个跟踪侦听器确定是否要将跟踪写入关联的输出介质。
10.
While it's easy to blame your parents for your thin hair or balding scalp, not all causes of hair loss trace back to genetics.
我们常常把头发稀少或者秃顶怪罪于我们的父母，但其实脱发的原因并不完全是遗传的。