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- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- A finite increment in a variable. 变量增量变量的有限增量
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱，风向多变。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- An estimator is a random variable. 估计量是一个随机变量。
- A variable resister is called a rheostat. 可以调节的电阻器叫做变阻器。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- There are two ways to refer to a static variable. 有两个办法可引用一个static变量。
- Eurasian toad with variable chiefly green coloring. 欧亚大陆的各种主要为绿色的蟾蜍。
- To become zero. Used of a function or variable. 成零变成零。用于函数或变量
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
