focal
focal
[ˈfəʊk(ə)l]
adjective
adverb
语源
[ˈfəʊk(ə)l]
adjective
- of or relating to the centre or main point of interest
（与）焦点（有关）的；最关注的；主要的
the focal symbol of sovereignty is the crown.
君主的主要象征是王冠。
■(Optics)of or relating to the focus of a lens
(光学)（与）透镜焦点（有关）的
■(of a disease or medical condition) occurring in one particular site in the body
（疾病，病状）病灶的，灶的
adverb
语源
- late 17th cent.: from modern Latin focalis, from Latin focus, or directly from focus
考试词汇表
