Do these symbols have any particular significance?

这些符号有什么特别的含义吗？

《牛津词典》

I have no particular reason for doubting him.

我没有什么特别的理由怀疑他。

《牛津词典》

We must pay particular attention to this point.

我们必须特别注意这一点。

《牛津词典》

It's a perfectly reasonable sentiment to include in an example of the particular genre that Milton is writing his mask in.

弥尔顿在他的《面具》,这一特别的流派中包含这个例子,是完全合理的。

耶鲁公开课 - 弥尔顿课程节选

I don't know if there's anything in particular that you would like to know about it, but...

我不知道你有没有特别想了解的方面，但是……

在布莱恩公园 - SpeakingMax英语口语达人

And in particular, I can then ask the following question, which is, what's different between those two pieces of code?

是有个明显的模式的,我特别要问如下的问题，这两块代码的,不同之处在哪儿？

麻省理工公开课 - 计算机科学及编程导论课程节选