Focalin是一种抗多动症药(Ritalin单一异构件)focaladj.焦点的；[医]病灶focal distribution局灶状分布focal illumination[医] 焦点照明Focal liver lesion肝局灶性病变focal inflammation局灶性炎focal contact lens焦点接触镜focalization Irony聚焦反讽focal plane camera卷帘式快门摄影机,焦面摄影机,焦平面快门照相机focal plane filter焦面滤光片focal myocytolysis局灶性肌细胞溶解focal infiltration局灶浸润