boostv.提高；增加；鼓励；举起；为...做宣传n.增加；推进；鼓励boost circuit自举电路boost prioriy提升优先级boosting site升压部位boosting rate升压速度boost cluster助推器组,组合助推器boosting stage主动段boost inductor升压电感器boost chopping升压斩波boost cylinder助力器外筒boosted output增强输出