(adj.) of an optical system (e.g. eye or opera glasses) adjusted to produce a clear image .

(adj.) (of light rays) converging on a point; 'focused light rays can set something afire' .

(adj.) being in focus or brought into focus .

編輯:麗諾爾

• Their fire had ceased entirely and all their energies seemed focused upon escape. 埃德加·賴斯·巴勒斯. 火星公主.
• His eyes were focused on the wine bowl but he was not seeing it. 歐內斯特·海明威. 喪鐘為誰而鳴.
• Rays of light are converged and focused at _F_. 伯莎M.克拉克. 科學通論.
• The heat rays from the element are focused on the dish in which the food is being prepared. 佚名. 神奇的知識之書.

校對:邁克爾