variable

variable音标

英 [ˈveəriəbl]

美 [ˈveriəbl]

variable基本释义

adj.可变的；易变的

n.变量；易变的东西

variable用法及例句

adj.(形容词)

可变的，能变的，易变的，多变的，变化无常的

【生】变异的，畸变的

【数】变量的

可更改的

变化的，变换的

无定的，不定的

【天】变光的

形式多变的

n.(名词)

可变因素

【数】变量

变数

可变情况

可变物

易变物，易变的东西

变项，变元

【天】变星（variable star的缩略形式）

【海】变风，不定风，变风带

变动

【计】变量符

adj.(形容词)

变化的,可变的,易变的 varying; changeable

variable

noun

1. a quantity that can assume any of a set of values

Synonym: variable quantity

2. a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity

3. something that is likely to varysomething that is subject to variation

e.g. the weather is one variable to be considered

4. a star that varies noticeably in brightness

Synonym: variable star

adj

1. (used of a device) designed so that a property (as e.g. light) can be varied

e.g. a variable capacitorvariable filters in front of the mercury xenon lights

2. liable to or capable of change

e.g. rainfall in the tropics is notoriously variablevariable windsvariable expenses

3. marked by diversity or difference

e.g. the varying angles of roof slopenature is infinitely variable

Synonym: varying

1. 多变的;易变的;反复无常的Something that is variable changes quite often, and there usually seems to be no fixed pattern to these changes.

e.g. The potassium content of foodstuffs is very variable...食物中钾的含量差别很大。e.g. There was a bit of a wind and it was blowingonshore, variable, but quite strong.有一阵风朝岸上吹来，风向变化不定，但风力很强。

variabilityThere's a great deal of variability between individuals.人和人之间有很大的不同。...the variability in the climate.气候的变化无常

2. （质量、数量、规模等）可变因素A variable is a factor that can change in quality, quantity, or size, which you have to take into account in a situation.

variable是什么意思

e.g. Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable...购买决定可能会基于价格、送货日期、售后服务以及其他可变因素。e.g. Other variables in making forecasts for the industry include the weather and the general economic climate.对该产业进行预测时还要考虑天气和宏观经济环境等其他不确定因素。

3. 变量;变项;变元A variable is a quantity that can have any one of a set of values.

variable的反义词

e.g. It is conventional to place the independent variable on the right-hand side of an equation.普遍做法是把自变量放在等式的右边。

1. 计量值：一个单一可量测之品质特性如外径、重量或体积,称为计量值(variable). 计量值管制图已被广泛地使用於统计制程管制中,因比起计数值管制图,计量值管制图可提供更多有关制程之资讯. 若某一机率分配之变异数为未知,

2. variable

2. 变项：行为主义(behaviorism)者则主张在控制条件下观察实验心理学(experimental psychology)就是在实验控制条件下对心理据这个定义,只要是用实验法(experimental method)来研究的心理学问题,变量(或变项)(variable)是指在数量上或质量

3. variable：vari; 可变的

常用例句

用作形容词(adj.)

The variable weather is a great trial to me.这种多变的天气真是让我受不了。

He has a variable temper.他的脾气反复无常。

His general health remained variable with occasional febrile states.

出自：J. D. Sutherland

词义讲解

词源解说

adj.(形容词)

variable, variegated, various

这三个词都可表示“多样的”。其区别是：

various的意思是“各种各样的”; variable指“不稳定的,易变的,时好时坏的,不同种类的”; variegated的意思是“杂色的,多样化的”,多用来修饰不同颜色的东西,如花草,树木等。例如:

His mood is variable.他的情绪反复无常。

This specimen is richly variegated in color.这件标本上有很多颜色。

☆ 14世纪晚期进入英语，直接源自古法语的variable，意为不同的；*初源自晚期拉丁语的variabilis，意为多变的。

近义词

反义词

临近词

changeable

alterable

constant

invariable

variable BHF

variable gap

variable pad

variables

variable sap

Variable EGR

variable PI

variable mu

variablearea

variable arm

VAR

variable lag

相关列句

The radiation radius of the radioactive radium radiator in the stadium is variable.(放射性的镭散热器在体育场的辐射半径是可变的。)

The chief problem in coping with foreign motorists is not so much remembering that they are different from yourself, but that they are enormously variable.(对付外国司机的主要问题不是要记住他们和你不同，而是要记住他们是千差万别的。)

At the vast majority of places, the essay is simply not a big variable in the college's decision-making process.(在绝大多数地方，这篇论文在学院的决策过程中并不是一个大的变量。)

Predictability is not the only variable that reduces or eliminates the negative effects of noise.(可预测性并不是减少或消除噪音负面影响的唯一变量。)

First, they explain that if a given variable is playing a role in affecting wellbeing then we should expect any change in that variable to correlate with the observed changes in wellbeing.(首先，他们解释说，如果一个给定的变量在影响幸福感方面发挥了作用，那么我们应该预期该变量的任何变化都与所观察到的幸福感变化相关。)

The sun, is also variable over a long term: its heat output goes up and down in cycles, the latest trend being downward.(太阳在长期内也是变化的：它的热量输出在周期中有上升，也有下降，*近的趋势是下降。)

Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable.(决定可以基于价格、送货日期、售后服务或是任何其他可变因素而做出。)

If not, it is not plausible that the variable is a causal factor.(如果不是，变量是一个因素这说法就是不合理的。)

I have not checked the length of the variable.(我没有检查变量的长度。)

The potassium content of foodstuffs is very variable.(食品中钾的含量是多变的。)