Mobile
Log In Sign Up
焦点
1.[数学] [物理学] (二次曲线焦点; 主焦点) focal point; focus  短语和例子   虚焦点 virtual focus; 主焦点 pr...  detail>>
次焦点
secondary focal point secondary foci  detail>>
大焦点
large focal spot large focus  detail>>
单焦点
single-focussing  detail>>
点焦点
spot focus  detail>>
定焦点
fixed focus focalization focus  detail>>
动焦点
oving foci  detail>>
对焦点
focalize foci focus  detail>>
非焦点
non-focus  detail>>
光焦点
optical focus  detail>>
过焦点
overfocus  detail>>
后焦点
back focus posterior focal points posterior foci posterior focus posterior princ...  detail>>
汇点;焦点
focal point focalpoint  detail>>
焦点板
reticule reticle  detail>>
焦点差
difference of focus  detail>>
焦点的
facal focal  detail>>