| 单词 | photometry |
| 释义 | photometry —photometric /foh'teuh me"trik/, photometrical, adj. —photometrist, photometrician /foh'teuh me trish"euhn/, n. /foh tom"i tree/, n. 1. the measurement of the intensity of light or of relative illuminating power. 2. the science dealing with such measurements. [1815-25; < NL photometria. See PHOTO-, -METRY] |
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