| 单词 | spectroheliography |
| 释义 | spectroheliography(ˌspɛktrəʊˌhiːlɪˈɒɡrəfɪ) noun the process of obtaining an image of the sun in light of a particular wavelength, such as calcium or hydrogen, showing the distribution of the element over the surface and in the solar atmosphere, using a spectroheliograph |
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