foci

foci 的中文释义

• pl.

  焦点, 焦距, 对焦点, 聚焦, 活动中心, 集中点, 兴趣中心, 病灶, 震源, 疫源地

foci 的英文释义

• n the concentration of attention or energy on something

• n maximum clarity or distinctness of an image rendered by an optical system

• n maximum clarity or distinctness of an idea

• n a central point or locus of an infection in an organism

• n special emphasis attached to something

• n a point of convergence of light (or other radiation) or a point from which it diverges

• n a fixed reference point on the concave side of a conic section

foci 的词形变化

相关单词