亚洲网紅露点

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spectroheliogram

[ spek-troh-hee-lee-uh-gram ]

noun

  1. a photograph of the sun made with a spectroheliograph.
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亚洲网紅露点 History and Origins

Origin of spectroheliogram1

First recorded in 1905鈥10; spectro- + heliogram

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spectrographyspectroheliograph

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