名词
中文翻译：光点指示器
同义词：
['光点指示器，光点指示仪例句：1. The light pointindicator is used to indicate the position ofa light source in a digital image.（光点指示器用于在数字图像中指示光源的位置。）2. The engineer used the light pointindicator to adjust the brightness of thedisplay screen.（工程师使用光点指示器来调整显示屏的亮度。）3. The lightpoint indicator was used todetect the presence of a targetobject in the dark environment.（光点指示器被用来在黑暗环境中检测目标物体的存在。）']
例句：
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1. The light pointindicator is used to indicate the position ofa light source in a digital image.
光点指示器用于在数字图像中指示光源的位置。
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2. The engineer used the light pointindicator to adjust the brightness of thedisplay screen.
工程师使用光点指示器来调整显示屏的亮度。
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3. The lightpoint indicator was used todetect the presence of a targetobject in the dark environment.
光点指示器被用来在黑暗环境中检测目标物体的存在。