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单词
photonegative
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•neg•a•tive
(fō′tə neg
′
ə tiv),
USA pronunciation
adj.
[
Physics.
]
Physics
pertaining to a substance, as selenium, having a conductivity that decreases upon absorption of electromagnetic radiation.
photo
- +
negative
1910–15
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更新时间:2025/12/19 17:19:51