XML 文档是自我描述的，它们的内部结构差异很大。

XML documents are self-describing, and their internal structure can vary considerably.

youdao

15分钟的简便大脑扫描，通过识别人们大脑的结构差异，可能能够帮助医生诊断自闭症患者。

A simple 15-minute brain scan could help doctors diagnose people with autism by identifying structural differences in their brains.

youdao

因为服务器可以是任意数量不同的平台，我们应该预计到客户机和服务器之间的体系结构差异。

Because our server could be on any number of different platforms, we should expect architectural differences between the client and the server.

youdao

In fact, language is sufficiently interesting that, unlike most other things I'll talk about in this class, there is an entier field devoted to this study the field of linguistics that is entirely devoted to studying the nuances and structures of different languages.

事实上,语言是非常有意思的,与本门课上探讨的其他主题不同,对它的研究形成了一个完整的专业,即语言学专业,这个专业致力于研究各种语言的,细微差异及其结构

耶鲁公开课 - 心理学导论课程节选

There might be these, what are called epigenetic differences that I mentioned changes in the structure around DNA, and those changes lead to differences in which fraction of the total genes in the chromosomes are being expressed by a particular cell.

可能存在的差异,叫做表观遗传差异,我之前说过的DNA结构上的变化,而这些变化导致,在特定细胞中,染色体组的全部基因中,只有一部分表达出来

耶鲁公开课 - 生物医学工程探索课程节选