gradual变副词直接加ly，gradually，adv. 逐渐地，逐步地
The tool compensation amounts are gradually varied， whereby mechanical shock does not occur.工具补偿量逐渐变化，由此不会发生机械震动。
Steady water surface profile of gradually varied flow can be calculated using either a steady flow approach or an unsteady flow approach.
gradual变副词：
gradually
美 /ˈɡrædʒuəli/
英 /ˈɡrædʒuəli/
adv.
逐步地渐渐地
双语例句：
Under the care of his family， he gradually recovered.
他在家人的照料下，身体逐渐康复。
His face turned red gradually.
他的脸逐渐变红。
This plan needs to be implemented gradually.
这个计划需要慢慢来。
