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focus 'fәukәs

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释义

n. 焦点, 焦距
vi. 聚焦, 注视
vt. 使聚焦, 调焦, 集中
[计] 焦点

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

词形变化

过去分词: focused 现在分词: focusing 第三人称单数: focuses 过去式: focused 复数: foci

BNC词频排名: 1,918 | 当代语料库词频排名: 688