计算机以二进制数进行计算，而后把计算结果转换为十进制数。
The computer performs calculations in binary and converts the results to decimal.
通过摆弄这些二进制数，他不禁发出疑问：二进制时间——或者说，十进制时间——为什么从未在西方世界流行开来。
All this playing around with binary numbers has made him wonder why binary time—or, for that matter, decimal time—never caught on in the Western world.
“累积行到二进制数”的映射。
我说给你们3个10进制数。
注意前导零(每一个十六进制数是4个比特)。
“行到二进制数”的映射。
假设我们有10进制数。
我们试一试，把这个数本身变成二进制数。
十六进制数79对应的八进制数为144。
将十进制数216转换为十六进制数是D8。
Will decimal number for hexadecimal number 216 conversion is D8.
二进制数11001转换成十进制数是25。
不是一个十六进制数。
字域说明符允许把整数和十进制数读入和打印出来。
The field descriptors allow integers and decimal number to be read and written.
RGB- (R,G,B是十六进制数，每个4位)
计算机内的每一个存储单元能保存一定量的二进制数。
Each store location in a computer can hold a certain number of binary digits.
不管是哪种情况，都可以将CA的一行作为二进制数相加。
In either case, you can code up a row of the ca as a binary number.
我们可以在语言中支持十进制数(当前解析器中不支持)。
We could add support for decimal Numbers in the language (currently not supported in the parser).
在这些图中，每个页码中的实线阴影边框表示的是十六进制数。
In the figures, the solid shaded borders in each code page indicate hexadecimal Numbers.
我们大家都知道并理解十进制数系，这是我们每天使用的数系。
We all know and understand the decimal number system; this is the number system we use daily.
我们采用与十进制运算对比的办法来介绍二进制数的运算方法。
Let us look at parallels between arithmetic using binary Numbers and arithmetic using decimal Numbers.
“行到二进制数”的映射将每一行考虑为表示一个音高的二进制数。
The "row to binary number" mapping considers each row to be a binary number that represents a pitch.
有一个很简便的方法可以将任意十进制数换算为等值的二进制数。
There is a very simple technique for converting any decimal number to its binary equivalent .
当然，幂和尾数都是用二进制数系统来编码，而不是十进制数系统。
Of course, both exponent and mantissa are encoded using a binary system rather than a decimal system.
操作数可以是变量，还可以是十进制、十六进制、八进制或二进制数。
Operands can be variables or decimal, hexadecimal, octal, or binary Numbers.
比如0.1不能被表示为二进制数，所以被四舍五入储存为双精度浮点数。
For example, 0.1 cannot be represented binary, and therefore is rounded when stored in a double. Let me show you using python.
数据和数系我们大家都知道并理解十进制数系，这是我们每天使用的数系。
Data and number system we all know and understand the decimal number system; this is the number system we use daily.
为了计算有多少个四位数字，你可以简单地用4去除最初的那个十进制数。
In order to calculate how many fours digits there are, you could simply divide the initial decimal number by 4.
这些优化包括减少十进制数的前置零，缩短0值和16进制值(见清单7)。
These optimizations include trimming leading zeros in decimal Numbers, condensing zero values, and condensing hexadecimal values (see Listing 7).
映射项目之后，将其设置为表示本地缓存中项目的NoteID的十进制数。
When an item is being mapped, then it is set to the decimal number representing the NoteID of the item in the local cache.
映射项目之后，将其设置为表示本地缓存中项目的NoteID的十进制数。
When an item is being mapped, then it is set to the decimal number representing the NoteID of the item in the local cache.
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