adj. fine-focused
自动聚焦过程中，聚焦的准确性和抗噪声性能至关重要。
In the focusing procedure, the focusing accuracy and anti-noise capability is crucial.
为了快速准确地获取清晰的SEM显微图像，提出了一种基于图像分析的SEM显微视觉自动聚焦技术。
An automatic focusing technology of SEM image-vision based on image analysis is presented for acquiring distinct SEM images quickly and accurately.
形状不规则的角膜或晶状体会使光线无法在视网膜——眼球背面的感光膜上准确地聚焦。
An irregular shaped cornea or lens prevents light from focusing properly on the retina, the light sensitive surface at the back of the eye.
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