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foci

/'fәusai/

📖 中文释义

  1. 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

🔗 释义中的汉语词

焦点焦距聚焦活动中心病灶震源

🧩 词形变化

原形 focus
📘 English Definition（英文释义）
  1. n the concentration of attention or energy on something
  2. n maximum clarity or distinctness of an image rendered by an optical system
  3. n maximum clarity or distinctness of an idea
  4. n a central point or locus of an infection in an organism
  5. n special emphasis attached to something
  6. n a point of convergence of light (or other radiation) or a point from which it diverges
  7. n a fixed reference point on the concave side of a conic section