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单词 UBV photometry
释义
UBV photometry (ybē-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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更新时间:2025/3/24 2:27:21