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单词
photochromic compound
释义
photochromic compound
photochromic compound
[
¦fōd·ō¦krō·mik ′käm‚pau̇nd
]
(chemistry)
A chemical compound that changes in color when exposed to visible or near-visible radiant energy; the effect is reversible; used to produce very-high-density microimages.
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更新时间:2025/2/8 0:44:26