defocused
用法要点
被动语态用法
defocused 常用作被动语态，描述某物被故意或意外地使失去焦点，强调动作的结果状态。
介词搭配
常与介词 on 或 from 连用，表示注意力从某事物上散开或转移，用于抽象或具体语境。
语域说明
defocused 在技术（如摄影、光学）、心理学和日常对话中均常见，属于中性到正式用语，不用于非正式俚语。
基础例句
The photo looks blurry because the camera was accidentally defocused.
这张照片看起来很模糊，因为相机不小心散焦了。
I defocused my eyes to relax after staring at the screen for hours.
盯着屏幕几小时后，我散开视线来放松一下。
Her mind became defocused during the boring lecture.
在无聊的讲座中，她的注意力变得分散了。
He defocused the lens to capture a dreamy background in the portrait.
他散焦镜头，在肖像中捕捉梦幻般的背景。
高级例句
In optical engineering, a defocused beam can reduce intensity for safer applications.
在光学工程中，散焦的光束可以降低强度，用于更安全的应用。
The project timeline became defocused due to unclear objectives, requiring a reassessment.
由于目标不明确，项目时间表变得散乱，需要重新评估。
Psychological studies show that a defocused attention state can enhance creative thinking.
心理学研究表明，注意力分散的状态可以增强创造性思维。
During the merger, the company's marketing strategy appeared defocused, leading to customer confusion.
在合并期间，公司的营销策略显得散乱，导致客户困惑。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
defocused 是过去分词，常表示状态或结果，而不是进行时；应使用被动语态或形容词形式来描述散焦的状态。
defocused 通常不直接接介词 on 表示动作；正确用法是 defocused something from，表示使某物从焦点上移开。
近义词辨析
blurred
blurred 更通用，指任何原因导致的模糊不清，而 defocused 特指因失去焦点造成的模糊，常用于技术或注意力语境。
The text was blurred by smudges (general cause) vs. The lens was defocused to soften the image (specific optical cause).
distracted
distracted 强调注意力被其他事物吸引而分散，是主动的心理状态；defocused 更中性，可指故意或非故意的散焦，包括物理和抽象层面。
She was distracted by the noise (external interruption) vs. He defocused his mind to meditate (intentional action).