Real Number

实数：可以用数轴表示的数。

常用释义

实数：可以用数轴表示的数。

扩展信息

实数

数学英语词汇大全_百度文库 ... 无理数 irrational number 实数 real number 虚数 imaginary number ...

有理数和无理数统称实数

...做无理数(irrational number). 有理数和无理数统称实数(real number). 七年级下册人教版数学复习提纲第一章:三角形的初步认 …

实数类

...(integer) 的集合，而连续数学的基础则是「实数类」(real number) 的集合，因此要学习微积分我们得从「实数类」的集合开 …

第二节实数

第二节实数(Real Number)59第三节变量和表达式(Variable and Expression)61第四节因式分解（Factorable Expression）61第 …

读过实数

但念大学时, 读过实数(real number)的定义后, 才明白[ 检举 ] 其实系咁既:1同0.999.....其实系代表两个数字而佢地个值系好近但 …

正实数

4.设x,y,z均为大於1的正实数(real number)，a>0。若[解题]5.有一辆大客车、一辆货车及一辆小汽车在同一条公路上同方向行驶。

有实数

...，回想起「复传二号」（第二代机器）时代，资料种类仅有实数（Real number）与整数（Integer number）两种。

例句

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。

Description Constants which define the format of the character representation of a real number.

这些常量定义了实数以字符表达时的格式。

Authorities said the real number of infections could already be in the hundreds.

有关部门说，实际感染人数可能已经有数百人。

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。

Residents said the real number of sick people could be much higher.

当地居民称，血铅超标的实际人数高于这一数字。

Perhaps, but at some point, I must deal with the fact that real number arithmetic is not exact on digital computers.

也许，但在某种程度上，我必须处理实数运算在计算机上是不精确的事实。

Single- precision numbers store an approximation of a real number .

单精度数值存储实数数值的近似值。

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。

About a quarter work more than 60 hours a week, according to official figures, though the real number may be higher.

官方数据显示，他们中有四分之一的人每周工作时间超过了 60个小时，真实的数字则可能更高。

A real number that is the quotient of an integer divided by an integer other than zero.

一种实数，它是一个整数除以另一个非零整数所得的商。

The relationship between the generalized fuzzy real number and its level set is established and some properties concerned are proved.

建立了广义模糊实数及其水平集之间的关系，证明了一些重要性质。

"It is a real number, " Mr. Gilmore said. "It is the largest publicly announced DDoS attack in the history of the Internet. "

“这是个实数，”吉尔摩说，“这是互联网历史上公布出来的最大一宗 DDoS 攻击。”

All real number direct displacement solutions of the parallel mechanism are obtained by one - dimensional search.

通过一维搜索得到该机构位置正解的全部实数解。

In this paper, the power of a defective matrix in real number field is studied.

研究实数域上亏损矩阵的幂的算法。

Numbers of reported casualties are often less than half of the real number.

报道的数量经常连真实数量的一半都不到。

Too many women have told their boyfriends their real number, only to be nagged incessantly for explicit details.

太多的女人曾经向男友坦白过真实的性伴侣数量，最终却被不断地逼问详尽的细节。

I might have turned 78 yesterday. For so long I have lied about how old I am, but at this age I can no longer remember the real number.

我昨天好像刚好过了 78 岁生日。一直以来我就对自己的年龄说谎，不过现在我已经彻底记不住自己的年纪了……

To prevent such wild guessing, scientists tested a system that immediately flags any input that's not a real number.

为防止这种荒谬的猜测，科学家们研究出了一个系统，可以立即用小旗标出非真实数字的输入信息。

Real number field He fielded the ball smartly.

他巧妙地将球接住。

Number of times the column appears to contain a real number.

柱的次数似乎包含一个真正的号码。

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。

Also known as Pythagoras' constant, the square root of 2 is a positive real number that, when multiplied by itself, results in the number 2.

2 的平方根是一个正实数，与自身相乘仍得 2，也称毕达哥拉斯常数。

同义词

[数]实数

actual number

更新时间：2025-06-09 07:39