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单词
retroreflection
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ret•ro•re•flec•tive
(re′trō ri flek
′
tiv),
USA pronunciation
adj.
Optics
of or pertaining to a surface, material, or device (
retroreflector
) that reflects light or other radiation back to its source;
reflective.
retro
- +
reflective
1850–55
ret′ro•re•flec
′
tion
,
n.
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lungwort
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更新时间:2024/9/21 20:41:04