它们定义了提要的基本描述信息。

They define the basic descriptive information about the feed.

youdao

这是对这个系统的基本描述。

So that's a basic description of the system.

youdao

DWARF 中的基本描述实体是调试信息条目 (DIE)。

The basic descriptive entity in DWARF is the debugging information entry (DIE).

youdao

So the most basic answer that doesn't explain why is just to say well, the s orbital is lower in energy than the p orbital, but we now have a more complete answer, so we can actually describe why that is.

所以最基本的答案是那没有解释,所以我们事实上可以描述，为什么是那样，但是我们现在有一个更复杂的答案，又是有效电荷量。

麻省理工公开课 - 化学原理课程节选

To do that, we need to describe: not only, what are the primitives, but how do we capture things legally in that language, and interact with the computer?

为了达到这个目的，我们需要描述：,包括程序基本的东西，以及怎么在这种语言中，做我们想做的事情并和计算机交互？

麻省理工公开课 - 计算机科学及编程导论课程节选

Numbers are there to do numeric things, strings are our fundamental way of representing textual information.

数字是用来描述数值的，字符串是表现,文本信息的基本方式。

麻省理工公开课 - 计算机科学及编程导论课程节选