focus
书籍：新英汉大词典上
更新时间：2018-09-12 10:22:22
出处：按学科分类—语言、文字 中央民族大学出版社《新英汉大词典上》第442页（387字）
【词性】：n．
【释义】：
①焦点②焦距③对焦点，聚焦〔He brought the camera into focus．他把照像机对好焦距。
〕④(活动或兴趣的)中心，集中点〔The baby was a focus of attention．这个婴儿是人们注意的焦点。〕‖ v．①聚焦；使聚焦〔to focus light rays对光〕②调节焦距，使看清〔Glasses help him to focus his eyes on small print．戴眼镜有助于他看清小印刷字体。
〕③集中〔He couldn’t focus his attention on his homework．他不能将注意力集中到家庭作业上来。〕／in focus清晰，清楚／out of focus模糊不清／focuses，foci［复］