每种符号有唯一的mark与之对应。
这意味着数据条目中的属性拥有与之对应的属性类型。
This means attributes in a data entry have attribute types associated with them.
对于每个表空间,在存储设备上都有一个空间与之对应。
You just need to come up with a convention that maps the numbers that are very easy for a computer to store.
你只需要提出一个使之与数字对应的协定,那样计算机就可以方便地存储它们。
And if you think about it, associated with each - one of those data types is a set of functions it's intended to apply to.
你会发现每个类型都有,与之对应的一个集合的操作,有的时候这些操作,有的时候某个操作可以,应用于多种数据类型。
You might think that what a computer, what a chess-playing computer does is just this: it calculates every possible branch, every possible game from here on out.
你可能认为,一台电脑,或一台下棋电脑所做的工作就是这样,计算出所有可能的下法,以及与之对应的各种可能的棋局
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