Brackett series
A surname originating as an occupation.
A Japanese female given name from Japanese
comparative form of deere: more deere
One of the hydrogen spectral series, lying in the far infrared band.
天文学者は原始星のスペクトルで、遠赤外線帯に位置する水素のスペクトル系列の弱い輝線を検出した。
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