Word · Frequency #8754
focal
焦点的,在焦点上的
核心释义
of or relating to a focus
- 1.
属于、涉及或位于焦点(特定位置)
Belonging to, concerning, or located at a focus (definite location).
- 2.
属于、涉及或位于关注的焦点
Belonging to, concerning, or located at a focus of attention.
- 3.
局限于小范围
Limited to a small area.
病灶的,灶的;属于、涉及或位于焦点(特定位置);属于、涉及或位于关注的焦点;局限于小范围;焦点的
用法In use
The focal point of the room is the large fireplace.
用法提示:形容词,修饰point,表示‘焦点的’或‘中心的’。
She is the focal character in the novel's first chapter.
用法提示:形容词,修饰character,表示‘核心的’、‘最重要的’。
The teacher adjusted the focal length of the projector.
用法提示:形容词,修饰length,表示‘焦点的’(光学相关)。
the focal point of
表示某事物最受关注或最重要的部分。
The church is the focal point of the village.
这座教堂是村庄的焦点。
be focal to
强调某事物处于核心或关键位置。
This issue is focal to our discussion.
相关词与表达Connections
搭配Collocations
- focal point
- 焦点
- The focal point of the discussion was climate change.讨论的焦点是气候变化。
- focal length
- 焦距
- This lens has a focal length of 50mm.这个镜头的焦距是50毫米。
- focal plane
- 焦平面
- The image is sharpest at the focal plane.图像在焦平面处最清晰。
- focal area
- 焦点区域
- The research focuses on a small focal area of the brain.这项研究集中在大脑的一个小焦点区域。
- focal attention
- 集中注意力
学习提示Learner notes
记忆技巧Memory Tip
focal发音类似"佛口",想象佛祖开口讲法,众人目光聚焦于他,即为焦点。
语境与语域Context & Register
语域:neutral 常见场景:医学、光学 通常用于描述与焦点相关的概念,在医学中指病灶,在光学中指焦点,是比较常见的中性用法。
语法说明Grammar Note
通常作定语,表示与焦点相关的
发音与拼写Pronunciation & Spelling
Exact rhymes: local, vocal. Words with similar spelling but different pronunciation: social, special, coral, topical.
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
Dictionary facts from ECDICT, WIKTIONARY.