名词
中文翻译：孔径阻塞同义词
同义词：
['aperture blockage', 'aperture restriction']
例句：
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1. The camera's aperture is blocked by dust.
相机的孔径被灰尘堵住了。
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2. The scientist used aperture blocking to study the behavior of the animals.
科学家使用孔径阻塞来研究动物的行为。
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3. The engineer designed a device that could block apertures effectively.
工程师设计了一种装置，可以有效地阻挡孔径。