spec·tro·he·li·o·gram 
(spĕk′trō-hēlē-ə-grăm′)
(spĕk′trō-hēlē-ə-grăm′)n.
A photograph of the sun taken in a narrow wavelength band centered on a selected wavelength.
| 单词 | spectroheliogram |
| 释义 | spec·tro·he·li·o·gram (spĕk′trō-hēlē-ə-grăm′)n. A photograph of the sun taken in a narrow wavelength band centered on a selected wavelength. |
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