The difference lies in the fact that floating-point data types used in computers can't hold every real number.
区别在于一个事实：计算机中使用的浮点数据类型无法包含每个实数。
A weight is normalized to a real number in the range 0 through 1, where 0 is the minimum and 1 the maximum value.
权重将被规范化为0到1之间的一个实数，其中0为最小值，1为最大值。
These astringent molecules found in grapes (and in the oak barrels used in winemaking) do a real number on your tongue.
这些苦涩的分子来自葡萄和酿造所用的橡木桶，能给人强烈的味觉刺激。
Officially, nearly one in four South Africans is now jobless; the real number is probably nearer one in three. Inflation is running at 8%.
官方的统计中有四分之一的人失业，而实际上失业人口可能已经快达到了三分之一。
So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time.
所以任务持续时间不是一个单一的实数，而是描述一定时间范围内完成的可能性的随机变量。
A real number can be an integer, a fraction, or a decimal.
一个实数可能是一个整数、分数、或者小数。
Governs the format of the character representation of the real number.
控制了实数的字符表现形式。
When you divide 21 by 4, the result is a real number (a number with a fraction).
当你用21除以4时，结果是一个实型数(一个带小数点的数)。
Proves the other real number continuity fundamental theorems uniformly by the compact theorem.
用致密性定理统一证明其它实数连续性基本定理。
From the definition of real number, deduces each basic theory successively, thus proving the equivalence.
从实数定义出发，依次推出各基本定理，从而证明其等价性。
Methods of exploring the real number roots of a real coefficient polynomial function are procedurally given.
较程序化地给出了实系数多项式函数实数根的求法。
This paper investigates a hybrid multiple attribute decision making problem with real number and fuzzy number.
研究了实数、区间数和模糊数相结合的混合型多属性决策问题。
Many of the familiar algebraic rules for real number arithmetic do not always hold for floating-point arithmetic.
对于浮点算法而言，许多惯用的实数算法代数规则有时并不适用。
An expression that is the sum of a real number and a vector and that contains four terms, one real and three imaginary.
四元数一实数和一矢量的和的表达式，有四个项，一个为实数项，另外三个为虚数项。
To solve circuit analysis is getting for solution of corresponding real number or complex number linear equation group.
解决电路分析问题就是求解相应的实数或复数线性方程组。
As the mechanism coupling-degree is 1, all real number direct displacement solutions can be obtained by one-dimension search.
当机构的耦合度为1时，可用一维搜索得到全部实数解。
Closed interval continuous function and continuity theorem of real number apply to a novel demonstration of general theorem of the mean.
应用闭区间连续函数性质和实数连续性定理，给出证明广义中值定理的一个新思路。
He said he suspected that the real number was much higher because his organization's list was compiled mostly from accounts on the Internet.
他怀疑真正的数字要远远高于他的研究小组得出的数据，这些数据只是根据网上的资料编辑得来的。
Before moving on I can describe a very simple example of pre - and post-conditions: a routine that computes the square root of a real number.
在结束此话题之前，我可以举一个有关前置和后置条件的简单例子：一个例程要计算一个实数的平方根。
A hybrid multiple attribute decision making problem with real number, interval number, linguistic and uncertain linguistic value is analysed.
研究了实数、区间数、语言值和不确定语言值相结合的混合型多属性决策问题。
In practice, rough variables may not be real number values, and their values may be continuous functions, bounded variation functions and so on.
在实际中，粗糙变量不一定是实值，他们的值有可能是连续函数、有界变差函数等等。
To reduce the state space, FPTA records the integer values of clocks together with the order of decimal fraction instead of the real number values.
FPTA只记录时钟值的整数部分，而用时钟序的概念来模拟表示时钟值小数部分的大小关系，从而减少生成的状态空间。
A grouped, integer and real number mixed coding method is applied in this algorithm. The mapped-method is adopted to calculate the fitness function.
该算法采用更适合无功优化特点的分组整数实数混合编码方式，并采用映射法计算适应度函数。
The second argument strictly matches a non-alphanumeric string followed by a space followed by an integer followed by another space and finally a real number.
第二个参数严格匹配一个非字母和数字组成的字符串，该字符串后面依次为空格、整数、另一个空格，最后是一个实数。
The second argument strictly matches a non-alphanumeric string followed by a space followed by an integer followed by another space and finally a real number.
第二个参数严格匹配一个非字母和数字组成的字符串，该字符串后面依次为空格、整数、另一个空格，最后是一个实数。
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