normal brightnessの例文

例文

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1. Briefly the flash was brighter than the normal brightness of the entire planet.
2. Every few days, for no apparent reason, Algol dims noticeably for several hours, then returns to its normal brightness.
3. Every 27 years, it fades to less than half its normal brightness for an entire year, then brightens again.
4. The star GSC 3656-1328 suddenly brightened by four magnitudes in two weeks time and returned to its normal brightness two weeks later.
5. Over successive months it gradually returns to its normal brightness, giving it the nickname " Fade-Out star, " or " Reverse Nova ".