They have a language of their own. Some of the words and expressions deal with the special areas of their work.

VOA: special.2010.07.25

And so you get to build your own special purpose programming language that helped you solve your problems in biology or finance or whatever,

你读过的类型都可以,所以你就可以让编程语言按照你的,特殊用途去解决你的生物学,财务或者任何类型的问题，

麻省理工公开课 - 计算机科学及编程导论课程节选

And what Darwin is claiming here, and it's a controversial and interesting claim, is that language is special in that there's some sort of propensity or capacity or instinct for language unlike the other examples he gives.

达尔文在此所表达的观点,极具争议而又非常有趣,这个观点认为,语言之所以特殊,是因为总有某些倾向,能力或本能,使得语言与他所举的其他例子有所不同

耶鲁公开课 - 心理学导论课程节选

I think it is a combination of a very,very distinct special language on one hand and then on the other, she has really a story to tell about growing up in a dictatorship but also growing up as a minority in another country and also growing up sort of a stranger for your own family.

VOA: standard.2009.10.08