受保护的数据节的名称。

The name of the protected data section.

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定义了数据的哪些节是必须的或者是可选的，数据节的数量和数据元素的顺序。

Electronic data Interchange for Administration, Commerce and Transport (EDIFACT) defines which data segments are mandatory or optional, and the number and order of elements.

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创建新数据源的权限(2.1.4节)。

Permission to create a new data source (Section 2.1.4).

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In terms of primitive data, what we saw were two kinds: Right?

在基础数据方面，我们上节课学了两种类型对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

I've added the ability to have more complex data structures here. But I dropped a hint in the first lecture about what you could computer with things. In fact if you think for a second about that list, you could ask what can I compute with just that set of constructs?

我添加了使用更复杂的数据结构的能力,但是我在第一节课给大家了了一个,关于你可以用什么来做计算的暗示,实际上如果你思考,这个列表一会儿的话,你会问我可以用？

麻省理工公开课 - 计算机科学及编程导论课程节选