focal
?? 發(fā)布時間：2026-07-03 04:20:15
英 ['f??k(?)l]
美['fokl]
- adj. 焦點的，在焦點上的；灶的，病灶的
低頻詞擴(kuò)展詞匯
中文詞源
focal 焦點的
來自focus, 焦點。
英文詞源
- focal (adj.)
- "of or pertaining to a focus," 1690s, from Modern Latin focalis; see focus (n.) + -al (1).
雙語例句
- 1. In rural areas, the school is often the focal point for the local community.
- 在農(nóng)村，學(xué)校常常是當(dāng)?shù)厣鐓^(qū)的活動中心。
來自《權(quán)威詞典》
- 2. The brochure described the library as the focal point of learning on the campus.
- 這本小冊子把圖書館形容為校園學(xué)習(xí)的中心。
來自柯林斯例句
- 3. Consequently, even as the blogosphere continues to expand, only a few blogs are likely to emerge as focal points.
- 結(jié)果，盡管博客圈繼續(xù)擴(kuò)大，但僅有少數(shù)的博客有可能脫穎而出，成為關(guān)注的焦點。
來自柯林斯例句
- 4. A typical lens has a focal length ( f ) of 625 mm.
- 常見鏡頭的焦距 ( f ) 為625毫米.
來自辭典例句
- 5. As a result, the focal lengths in these planes will be different.
- 結(jié)果, 這兩個平面內(nèi)的焦距將不同.
來自辭典例句