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单词库 \ 英汉词典 \

focal是什么意思

focal

英[ˈfəʊkl] 美[ˈfoʊkl]

adj. 焦点的，有焦点的，集中在点上的，病灶的，病灶性的；

相关单词 afocal bifocal exfocal focalization focalize hyperfocal focal point focalized focalizing focalizes focal points

柯林斯高阶英汉双解学习词典释义

ADJ

焦点的;有焦点的

Focal is used to describe something that relates to the point where a number of rays or lines meet.
例句
...the focal plane of the telescope. 望远镜的焦平面
ADJ

重要的;中心的

Focal is used to describe something that is very important.
例句
...one of the focal centres of the Far East. 远东的中心地区之一

英汉词典释义

adj.
中心的;很重要的;焦点的;有焦点的
the focal point of his life 他生活的焦点 In what sense was the discovery of America a focal point in history? 从什么意义上讲美洲的发现是历史上的一个重大事件呢？
焦距

英英词典释义

Adjective
1. having or localized centrally at a focus;
"focal point""focal infection"
2. of or relating to a focus;
"focal length"

行业词典

体育：交叉点；
医学：病灶的，灶的；焦点的；

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