有序类型仅仅是指对象的顺序。

A sequence type is just a sequence of objects.

youdao

如果作为时间、时期或者其他有序类型排序，使用类型转换函数。

To have them sorted as times, durations, and other types that have order, use a casting function.

youdao

与风化煤共生的软质高岭土中高岭石结晶度最高，为高度有序类型；

It is the highest for the soft kaolin clay associated with weathered coals, which is well order;

youdao

Well I need to take that number and I'm going to turn it into a string. So notice what I'm going to do right here. I take that number and convert it into a string. That's an example of that type conversion we did earlier on. By doing that it makes it possible for me to treat it as an ordered sequence of characters.

我可能得把这个数字变为字符串,请注意我这里是怎么做的,我把这个数字,转化为字符串了,这是我们之前学过的,类型转换的例子,这么一来我就能把它按照有序的。

麻省理工公开课 - 计算机科学及编程导论课程节选