The ump signaled a strike.

裁判示意这是一次好球。

The ump wore a black uniform.

裁判穿着黑色的制服。

The ump stood behind the catcher.

裁判站在捕手的后面。

The players argued with the ump about the decision.

球员们就这个决定与裁判争论。

The ump made a controversial call during the game.

裁判在比赛中做出了一个有争议的判罚。

Finally we preliminarily researched the crystallization technological conditions of UMP.

最后对于LTMP的结晶工艺条件进行了初步的探索.

Can you tell me why you want to j ump off that bridge so badly?

你能告诉我为什么你那么迫切地想从那桥上跳下去?

This work lays a foundation for further decreasing unbalance magnetic pull (UMP), improving motor electromagnetic properties and analysing vibration in succession.

该研究为进一步降低电动机的不平衡磁拉力、改善其电磁性能和后续的振动分析奠定了理论基础。