variable
- adj. 易变的，多变的；时好时坏的；可变的，可调节的；（数）（数字）变量的；（植，动）变异的，变型的；（齿轮）变速的
- n. 可变性，可变因素；（数学中的）变量，变元；（计算机）变量（元）；（天文）变星的简称；（东北信风带以北或南半球的东南信风带与西风带之间的）变风区
[ 复数 variables 比较级 more variable 最高级 most variable ]
网络释义英英释义
...，它是由样本的观察值计算而得到的，。是参数相应的估计数，统计数是变化的，它会随样本的不同而不同三、变数与变量变数（variable）是指在同一组试验条件下所获得的某种性状或特性的一组有变化的数据。
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environment variable 环境变量 ; 访问所有环境变量
Random Variable [数] 随机变量 ; [数] 随机变数 ; 无规变量 ; 无规变数
control variable [自] 控制变量 ; 控件变量 ; 控制变项
Cepheid variable 父变星
Dependent Variable 因变量 ; [数] 应变量 ; [数] 应变数 ; 依变项
local variable [计] 局部变量 ; 区域变量 ; 区域变数
global variable [计] 全局变量 ; [计] 全程变量 ; 全域变数
Independent Variable [数] 自变量 ; 自变项 ; 不相关变量
Instance variable 实例变量 ; 实体变量 ; 实例变数 ; 执行个体变数
variable [ 'vεəriəbl ]
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n.
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something that is likely to vary; something that is subject to variation
"the weather is one variable to be considered"
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a quantity that can assume any of a set of values
同义词： variable quantity
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a star that varies noticeably in brightness
同义词： variable star
- a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity
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something that is likely to vary; something that is subject to variation
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adj.
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liable to or capable of change
"rainfall in the tropics is notoriously variable"; "variable winds"; "variable expenses"
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marked by diversity or difference
"nature is infinitely variable"
同义词： varying
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(used of a device) designed so that a property (as e.g. light) can be varied
"a variable capacitor"; "variable filters in front of the mercury xenon lights"
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liable to or capable of change
以上来源于: WordNet
柯林斯英汉双解大词典
variable /ˈvɛərɪəbəl/ CET4 TEM4
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1.
ADJ Something that is variable changes quite often, and there usually seems to be no fixed pattern to these changes. 多变的
例：The potassium content of foodstuffs is very variable.
食品中钾的含量是多变的。
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2.
variability N-UNCOUNT 可变性
例：There's a great deal of variability between individuals.
个体之间存在着很大的可变性。
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3.
N-COUNT A variable is a factor that can change in quality, quantity, or size, that you have to take into account in a situation. 可变因素
例：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。
双语例句原声例句权威例句
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The drill has variable speed control.
这钻机有变速控制。
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The potassium content of foodstuffs is very variable.
食品中钾的含量是多变的。
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The temperature remained constant while pressure was a variable in the experiment.
做这实验时温度保持不变，但压力可变。
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"The bank will estimate its costs based on its fixed costs, variable costs, the cost of their employees, the rent and so on and so forth.
VOA: special.2009.12.11
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OK. So if we have variables, one of the questions we can ask is, what's the type of the variable.
好，如果我们有了一个变量，我们要问的问题之一就是，这个变量的类型是什么？
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All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.
好不好？第一件事是，循环开始的测试必须必须-不是一定，一些变量的值。
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