学习数字的表达(可以在本文中找到更多)。
追溯早期的欧洲语言,他们对数字的表达实际上很差。
European languages, when traced back to their earlier version, are very poor in number word and expressions.
追溯欧洲语言的早期版本,关于数字的词汇和表达非常贫乏。
European languages, when traced back to their earlier version, are very poor in number words and expressions.
Well, if we actually want to represent something like the number 7, well in binary, not actually in decimal like this.
如果你表达,类似于7的数字,在二进制中,它和十进制可不太一样。
I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.
我想要提醒下大家,如果你想要,例如,输入一个这样的表达式,注意语法形式,这是个表达式,一个数字,后面是一个运算对象,后面是另外一个表达式。
Well it turns out a bunch of years ago people just decided that if we have the ability to express numbers and we actually care about expressing letters of the alphabet, well we just need some kind of mapping between one and the other, ASCII and so thus was born what's generally called the ASCII.
结果证实,数年前,人们觉得如果我们,有数字表达能力,而我们真正在乎其实是字符的表达,那么我们就需要数字和字符的某种对应关系,于是就有了俗称的。
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