step-up
['stepʌp]
adj. 递升的；电压增高的
同义词
反义词
参考例子
1.But along with the step-up of urban construction.
可随着城市建设步伐的加快。
2.Electric power step-up substation is the important corollary engineering of Baise hydropower station.
百色水利枢纽升压站是电站工程的重要配套工程。
3.Electromagnetic surge or pulse has blown up step-up transformers in a Russian dam within this past year, and created complete electrical failure in Air France 447.
去年，俄国的一个大坝的变压器已因为电磁浪涌或者电磁脉冲而爆炸，导致了法国航空公司的447班机的电力系统崩溃。
英文解释
n.
1.the act of increasing something
2.increase in extent or intensity
3.speed up
4.make oneself visible; take action
网络释义
step-up
升高，加快; 递升的; 升压的升高加快; 把电压升高的;
step-up ring
大小连接环; 上升环;
Backup Step-Up
备份升压;
step-up hinge
加固铰链;
step-up transformer
升压器; 增压器; 升[压]变压器; 變壓器;