英语词汇step function怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	step function
释义	step function noun Mathematics & Electronics a function that increases or decreases abruptly from one constant value to another 【数, 电子】阶梯函数。
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