of or relating to sight, especially in relation to the physical action of light
(尤指与光的物理运动相关)(与)视觉(有关)的
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optical illusions .视错觉,光幻觉。
constructed to assist sight
有助于视力的
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an optical aid .助视器,眼镜。
relating to the science of optics
光学的。
【物理】 (使用或工作于)可见光谱区的
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optical telescopes .光学望远镜。
【电子】 (装置)光电的
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integrated optical circuits .集成光电路。
Indian a pair of glasses
〈印度〉(一副)眼镜
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he pushed his opticals on to the bridge of his nose .他把眼镜推到鼻梁上。
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