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geometrical optics
释义
WordReference Random House Unabridged Dictionary of American English © 2024
geomet
′
rical op
′
tics,
Optics
the branch of optics dealing with light as rays, esp. in the study of the effects of lenses and mirrors on light beams and of their combination in optical instruments.
1830–40
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更新时间:2025/2/23 0:48:32