n.an official at a baseball game

同義詞：ump

v.be a referee or umpire in a sports competition

同義詞：referee

TENNIS UMPIRING AID SYSTEM
Ingroup Favoritism in Umpiring Decisions in Australian Football
The Philosophy of Umpiring and the Introduction of Decision-Aid Technology
ETUS: enhanced triple umpiring system for security and robustness of wireless mobile ad hoc networks
Developing an Intelligent Table Tennis Umpiring System: Identifying the Ball from the Scene
Network Security in Wireless Sensor Networks using Triple Umpiring System
ETUS: An enhanced triple umpiring system for security and performance improvement of mobile ad hoc networks
Seeing Stars: Matthew Effects and Status Bias in Major League Baseball Umpiring
Efficient and secure routing protocol for wireless sensor networks using mine detection An extension of triple umpiring system for WSN
Efficient and secure routing protocol for wireless sensor networks using mine detection An extension of triple umpiring system for WSN