Definition of spectroheliograph in English:

spectroheliograph

nounˌspɛktrə(ʊ)ˈhiːlɪəɡrɑːfˌspɛktroʊˈhiliəɡræf

An instrument for taking photographs of the sun in light of one wavelength only.
Example sentencesExamples
- He invented the spectroheliograph in 1892, a device that allowed him to view the sun in individual wavelengths of light.
- Basically, the spectroheliograph has two spectrographs mounted back-to-back.
- The most important advantages of this form of spectroheliograph is the large field photographed.
- Hale also gained prominence as an astronomer with his invention of the spectroheliograph and the discovery of magnetic fields in sunspots.
- The solar telescopes and spectroheliographs of the Mount Wilson Observatory were among the earliest modern facilities for the study of the solar surface.

Definition of spectroheliograph in US English:

spectroheliograph

nounˌspektrōˈhēlēəɡrafˌspɛktroʊˈhiliəɡræf

An instrument for taking photographs of the sun in light of one wavelength only.
Example sentencesExamples
- Basically, the spectroheliograph has two spectrographs mounted back-to-back.
- The solar telescopes and spectroheliographs of the Mount Wilson Observatory were among the earliest modern facilities for the study of the solar surface.
- Hale also gained prominence as an astronomer with his invention of the spectroheliograph and the discovery of magnetic fields in sunspots.
- He invented the spectroheliograph in 1892, a device that allowed him to view the sun in individual wavelengths of light.
- The most important advantages of this form of spectroheliograph is the large field photographed.

单词	spectroheliograph
释义	Definition of spectroheliograph in English: spectroheliograph nounˌspɛktrə(ʊ)ˈhiːlɪəɡrɑːfˌspɛktroʊˈhiliəɡræf An instrument for taking photographs of the sun in light of one wavelength only. Example sentencesExamples He invented the spectroheliograph in 1892, a device that allowed him to view the sun in individual wavelengths of light. Basically, the spectroheliograph has two spectrographs mounted back-to-back. The most important advantages of this form of spectroheliograph is the large field photographed. Hale also gained prominence as an astronomer with his invention of the spectroheliograph and the discovery of magnetic fields in sunspots. The solar telescopes and spectroheliographs of the Mount Wilson Observatory were among the earliest modern facilities for the study of the solar surface. Definition of spectroheliograph in US English: spectroheliograph nounˌspektrōˈhēlēəɡrafˌspɛktroʊˈhiliəɡræf An instrument for taking photographs of the sun in light of one wavelength only. Example sentencesExamples Basically, the spectroheliograph has two spectrographs mounted back-to-back. The solar telescopes and spectroheliographs of the Mount Wilson Observatory were among the earliest modern facilities for the study of the solar surface. Hale also gained prominence as an astronomer with his invention of the spectroheliograph and the discovery of magnetic fields in sunspots. He invented the spectroheliograph in 1892, a device that allowed him to view the sun in individual wavelengths of light. The most important advantages of this form of spectroheliograph is the large field photographed.
随便看	come to sb's assistance come to sb's knowledge come to see come to somebody's assistance come to somebody's knowledge come to someone's aid come to someone's assistance come to someone's assistance come to someone's knowledge come to someone's knowledge come to someone's rescue come to stay come to terms come to terms about come to terms on come to terms with come to terms with come to that come to that (or if it comes to that) come to that (or if it comes to that) come to the aid of come to the conclusion come to the conclusion that come to the crunch come to the defence of