Word
smirch
/sməːtʃ/
noun
辐射啁啾；时频涂抹啁啾
A chirp in radiation power from an astronomical body that appears smeared on a time-frequency plot, often associated with a massive body orbiting a supermassive black hole.
天文术语
- 1.
A chirp of radiation power from an astronomical body that has a smeared appearance on its plot in the time-frequency plane (usually associated with massive bodies orbiting supermassive black holes)
天体辐射功率的短促信号,在时频平面图上呈现模糊外观(通常与围绕超大质量黑洞运行的巨大天体有关)
天体辐射功率的短促信号,在时频平面图上呈现模糊外观(通常与围绕超大质量黑洞运行的巨大天体有关)；脏污；污点
In use
Astronomers detected a smirch in the data, indicating a possible black hole companion.
A smirch appears when a massive object orbits a supermassive black hole and distorts the emitted radiation.
The team found several smirches in the time-frequency plot, each linked to a different orbital motion.
Connections
Learner notes
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Dictionary facts from ECDICT, WIKTIONARY, WORDNET.