variable是什么意思？

variable

英[ˈveəriəbl] 美[ˈveriəbl]

• adj. 变化的，可变的，[数]变量的，[生]变异的；
• n. 可变因素，变量，易变的东西；

复数：variables;

副词：variably;

例句

• pulsation theory of variable stars 变星的脉动理论
• Speed was a variable in the experiment. 在该实验中速度是个变数。
• Our team's performance this year has been variable. 我们队今年成绩很不稳定。
• The speed of the windscreen wipers is variable. 汽车挡风玻璃上雨刷的速度是可变的。
• A variable in a computer program references a location in memory. 计算机程序中的变量引用存储单元。
• aerodynamics of variable sweep(-wing) 变后掠翼空气动力学
• Congestion of the mucosa is a variable sign. 粘膜充血是不恒定的表现.
• Both variable orifices and electromagnetic controllers have been used with success. 可变锐孔和电磁流量控制器都已成功地使用.
• A new nonlinear variable structure excitation controller and steam valving controller are proposed in this paper. 论文提出一种新的非线性变结构发电机励磁和快关汽门控制器.
• Trimmers are the capacitor equivalent of presets which are miniature variable resistors. 机是电容器相当于预置这些微型可变电阻.

反义词

• adj.
  variable的反义词之：易变的;可变的
  constant, invariable,
• variable的反义词之：其他释义
  constant, invariable,

英语六级真题

What we have to do is make sure we know what these are and take into account all the possible variables
出自-2013年6月听力原文
And at the vast majority of places, it is simply not a big variable in the college's decision-making process.
出自-2013年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  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.
  例句
  The potassium content of foodstuffs is very variable... 食物中钾的含量差别很大。 There was a bit of a wind and it was blowing onshore, variable, but quite strong. 有一阵风朝岸上吹来，风向变化不定，但风力很强。
• N-COUNT
  （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.
  例句
  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。 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。
• N-COUNT
  变量;变项;变元
  A variable is a quantity that can have any one of a set of values.
  例句
  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。

英汉词典释义

• adj.
  变化的, 可变的, 易变的，多变的，变化无常的
  The variable weather is a great trial to me. 这种多变的天气真是让我受不了。 The speed of the windscreen wipers is variable. 汽车挡风玻璃上雨刷的速度是可变的。 Our team's performance this year has been variable. 我们队今年成绩很不稳定。
• n.
  可变因素; 变数；可变情况；变量
  Have you taken all the variables into account in your calculations? 在你的计算中有没有把所有的可变因素都考虑进去? Speed was a variable in the experiment. 在该实验中速度是个变数。

英英词典释义

• Noun
  1. something that is likely to vary; something that is subject to variation;
  "the weather is one variable to be considered"
  2. a quantity that can assume any of a set of values
  3. a star that varies noticeably in brightness
  4. a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity
• Adjective
  1. liable to or capable of change;
  "rainfall in the tropics is notoriously variable""variable winds""variable expenses"
  2. marked by diversity or difference;
  "the varying angles of roof slope""nature is infinitely variable"
  3. (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"

行业词典

• 体育： 变量；易变的；
  农学： 变量；
  医学： 可变的；变量：在数学上指代表一个任意数或任意集合元素的符号；
  数学： 变量；
  机械： 变压头变面积流量计；variable-head variable-area flowmeter 差压和面积都允许改变以得到宽范围度的一种流量计。；
  物理学： 变程跳跃；variable-range hopping；变质量系；variable-mass system；
  电力： 变截面流量计；variable-area flowmeter；
  电工： 变量；