variable
[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;
例句:
-
Who needs a fixed length for this variable unit?
来自SA
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The drill has variable speed control.
这钻机有变速控制。
-
The variable weather is a great trial to me.
这种多变的天气真是让我受不了.
-
He is of a variable mood ; he never finishes what he starts.
他这个人朝三暮四,做起事来总是虎头蛇尾.
-
Weather can be quite variable from day to day.
来自BBC
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To say results are variable would be an understatement.
来自BBC
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He has a variable temper.
他的脾气反复无常。
来自《权威词典》