- photochromic effect
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фотохромный эффект
Англо-русский словарь технических терминов. 2005.
photochromic effect
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Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… … Wikipedia
