在标准的十进制中，几乎所有实数都不能用有限小数表示。
In the standard decimal representation, almost all real numbers do not have a terminating decimal representation.
使用空格分隔字符串、整数和实数。
Blank Spaces separate the string, integer, and real Numbers.
但不能使用实数，只能使用整数。
代码示例9：对实数精度的测试。
如果你想去考虑实数的问题。
这就是根据已观察到的真实数据来建模。
大多数实数都无法保存在几个字节的内存中。
Most real Numbers can't be stored in just a few bytes of memory.
确实数据不都是让人乐观的。
问题是我们没有得到发生真实数字的充分资料。
The problem is that we haven't really got enough data to be able to put numbers on it.
在大多数现代程序开发环境中，日期被存为实数。
In most modern programming environments, dates are stored as real Numbers.
这里是真实数据。
基本页面准备好之后，需要用真实数据填充模型。
Once you've got your basic pages in place, you need to populate your mockups with realistic data.
民间经济学家预计真实数字在1.5%和2%之间。
Private economists estimate that the real figure was between 1.5% and 2%.
这看起来可能有些怪，但是想想实数的数量是无限的。
This may seem odd, but recall that there are an infinite number of distinct real values.
真实数据可能会更高。
综上所述的结论是，希尔伯特旅馆容纳不下所有的实数。
The conclusion is that the Hilbert Hotel can't accommodate all the real Numbers.
0到1之间的每个实数都会出现于名册中无限远的某处。
Every real number between 0 and 1 is supposed to appear somewhere, at some finite place on the roster.
相反，其实数学可以成为创作创意设计的工具。
On the contrary, mathematics can be a tool to produce creative designs.
事实数据是全面的。
任意两个不同的实数中间都可以出现其他实数。
For any two distinct real Numbers you name, I can name another one in between them.
浮点数并不是实数。
因此银行存款的真实数字是1.48万亿美元。
使用实数替换变量可能有助于使这一行为更加清晰。
Replacing variables with real numbers might help clarify the behavior.
容易崩溃或无法处理真实数据的实用程序不是有用的实用程序。
A utility that crashes easily or can't handle real data is not a useful utility.
“假”数据不能代表真实数据在页面上会占据的空间。
"Fake" data doesn't represent the actual space on the page that would be taken up by realistic data.
“假”数据不能代表真实数据在页面上会占据的空间。
"Fake" data doesn't represent the actual space on the page that would be taken up by realistic data.
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