- Sir Joseph Norman. 1836–1920, English astronomer: a pioneer in solar spectroscopy, he was the first to observe helium in the sun's atmosphere (1868)
单词 | lockyer |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 Lock•yer (lok′yər),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: Lockyer /ˈlɒkjə/ n
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