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This is very similar to astronomy where different magnitudes are assigned to the brightness of an astronomical object, depending on the range of wavelengths being measured.
这与天文学非常相似,天文学根据测量到的波长范围,为天体的亮度分配不同的亮度。
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16 种意境 · 9:16 竖屏 · 1440 × 2560 高清图片