lat [英][lɑ:t][美][lɑ:t] n. 1940年前拉脱维亚的货币单位; 形近词：LatLAT 1 Gel electrophoresis and latex agglutination test ( LAT) were employed to detect virus. 用琼脂糖电泳法和乳胶凝集法（LAT）进行检测和比较。 2 The performance of the actuator is directly responsible for the precision of LAT system. 微位移驱动器性能的好坏，将直接关系到天文望远镜系统的精度
