variable的意思

基本释义

• adj 易变的

  likely to change often

• n 变量

  something that may be different in different situations, so that you cannot be sure what will happen

例句

1. Expect variable cloudiness and fog tomorrow.

   预计明天多云有雾，天气多变。

2. Interest rates can be highly variable.

   利率有时会大幅波动。

3. The variable weather is a great trial to me.

   这种多变的天气真是让我受不了。

4. He has a variable temper.

   他的脾气反复无常。

短语

• variable speed 变速，可变速率
• random variable 随机变数，随机变量；无规变量
• state variable [控制系统]状态变量；[热力学]热力学态函数（等于thermodynamic function of state）
• independent variable 自变量；自变数
• dependent variable 因变量；他变数；应变数

近义词

反义词

英英释义

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 vary something 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 capacitor variable filters in front of the mercury xenon lights 2. liable to or capable of change e.g. rainfall in the tropics is notoriously variable variable winds variable expenses 3. marked by diversity or difference e.g. the varying angles of roof slope nature is infinitely variable Synonym: varying

同根词