• adj. 焦点的，在焦点上的；灶的，病灶的

来自focus, 焦点。

focal (adj.)

"of or pertaining to a focus," 1690s, from Modern Latin focalis; see focus (n.) + -al (1).

1. In rural areas, the school is often the focal point for the local community.

在农村，学校常常是当地社区的活动中心。

来自《权威词典》

2. The brochure described the library as the focal point of learning on the campus.

这本小册子把图书馆形容为校园学习的中心。

来自柯林斯例句

3. Consequently, even as the blogosphere continues to expand, only a few blogs are likely to emerge as focal points.

结果，尽管博客圈继续扩大，但仅有少数的博客有可能脱颖而出，成为关注的焦点。

来自柯林斯例句

4. A typical lens has a focal length ( f ) of 625 mm.

常见镜头的焦距 ( f ) 为625毫米.

来自辞典例句

5. As a result, the focal lengths in these planes will be different.

结果, 这两个平面内的焦距将不同.

来自辞典例句