foci
音標['fəusai] 讀音漢語翻譯
pl. 焦點, 焦距, 對焦點, 聚焦, 活動中心, 集中點, 興趣中心, 病灶, 震源, 疫源地
英文解釋：
名詞 focus:
- the concentration of attention or energy on something同義詞：focus, focusing, focussing, focal point, direction, centering
- maximum clarity or distinctness of an image rendered by an optical system同義詞：focus
- maximum clarity or distinctness of an idea同義詞：focus
- a central point or locus of an infection in an organism同義詞：focus, focal point, nidus
- special emphasis attached to something同義詞：stress, focus
- a point of convergence of light (or other radiation) or a point from which it diverges同義詞：focus, focal point
- a fixed reference point on the concave side of a conic section同義詞：focus
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