volve为词根的单词
volve为词根的单词devolve， deconvolve ，convolve，volve ，revolve, evolve, involve的词根是volve(转,卷)
1、devolve
v.(使)(权力、职责等)下放;(使)移交
The methods by which authority can be devolved to local and regional communities.
将权力下放给地方及地区的方法。
2、convolve
v.盘旋；卷；缠绕;使卷；使盘旋；使缠绕
例句
A frequency-domain blind source separation system is proposed to separate convolved speech signals.
·针对卷积混合语音信号的盲分离问题，本文给出了一种频域盲源分离系统。
3、revolvev.旋转;环绕;转动
例句
The satellite revolves around the Earth once every hundred minutes.
这颗人造卫星每100分钟围绕地球旋转一周。