Depth of focus
[计] 焦深\\n[化] 焦深
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
focus
['fokəs]
vt.& vi. （使）集中，（使）聚集;调整（镜头，眼睛）焦点[焦距]以便看清;
vt. 调整（眼睛或者镜头的）焦距;集中（光束于）;聚焦，注视;集中注意力;
n. 焦点;影象的清晰度;（活动、注意力、兴趣等的）中心;[医]病灶，病症;
focus, foci 表示”灶台,火苗;中心点,中心”
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
The board won't approve of the budget for this year's expenditures.
会议上将不会承认本年度的支出预算。
Recognizing who the customer was, the manager was most apologetic and reprimanded the assistant severely.
经理认出了这位顾客，表示了深深的歉意，还严厉地训斥了店员。