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单词 photochromics
释义

Definition of photochromics in English:

photochromics

noun ˌfəʊtə(ʊ)ˈkrəʊmɪks

  • The branch of technology that deals with photochromic substances and their applications.

Origin

1960s; earliest use found in Science. From photochromic: see -ic.

Definition of photochromics in US English:

photochromics

nounˌfəʊtə(ʊ)ˈkrəʊmɪks

  • The branch of technology that deals with photochromic substances and their applications.

Origin

1960s; earliest use found in Science. From photochromic: see -ic.
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更新时间：2025/4/22 5:05:17