| 单词 | UBV photometry |
| 释义 | UBV photometry (y′bē-vē)n. Photometry used to obtain stellar magnitudes in the ultraviolet, blue, and green regions of the visible spectrum by comparing observed brightnesses to those of well-observed standard stars. [U(LTRAVIOLET) + B(LUE) + V(ISUAL).] |
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