Focalux聚焦式袖珍手电(筒)focaladj.焦点的；[医]病灶focal point of stress应力集中点focal-film distance焦点-胶片距离, 焦点胶片距离Focal ablation lesion焦区消融灶focal points of study研究热点focal point of design设计重点Focal adhesive kinase黏着斑激酶Focal hepatic lesions肝脏占位性病变Focal chorioretinitis病灶性脉络膜视网膜炎focal variation ratio变焦距倍率,变焦倍比focal plane aberration焦平面像差