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balmer lines造句

"balmer lines"是什麽意思   

例句與造句

  1. There are several prominent ultraviolet Balmer lines with wavelengths shorter than 400 nm.
  2. Balmer lines can appear as planetary nebulae, the Balmer lines are emission lines.
  3. Balmer lines can appear as planetary nebulae, the Balmer lines are emission lines.
  4. On this sample, the Balmer lines for heavy hydrogen were seven times as intense.
  5. Alpha, Beta, Gamma Balmer lines are visible, other lines are indistinguishable from the noise.
  6. It's difficult to find balmer lines in a sentence. 用balmer lines造句挺難的
  7. The hydrogen Balmer lines, the extreme metal deficiency results in weak metal lines and yields a spuriously early spectral type.
  8. In true-colour pictures, these nebula have a distinctly pink colour from the combination of visible Balmer lines that hydrogen emits.
  9. Because the Balmer lines are commonly seen in the spectra of various objects, they are often used to determine radial velocities due to doppler shifting of the Balmer lines.
  10. Because the Balmer lines are commonly seen in the spectra of various objects, they are often used to determine radial velocities due to doppler shifting of the Balmer lines.
  11. In 1910 Hans Rosenberg published a diagram plotting the apparent magnitude of stars in the Pleiades cluster against the strengths of the Calcium K line and two Hydrogen Balmer lines.
  12. O-type stars have dominant lines of absorption and sometimes emission for C III ) and neutral helium lines, strengthening from O5 to O9, and prominent hydrogen Balmer lines, although not as strong as in later types.
  13. The spectrum of A-class stars such as IK Pegasi A show strong Balmer lines of hydrogen along with absorption lines of ionized metals, including the K line of ionized calcium ( Ca II ) at a wavelength of 393.3 nm.
  14. Massive yet non-supergiant entities known as " Be stars " are main-sequence stars that notably have, or had at some time, one or more Balmer lines in emission, with the hydrogen-related electromagnetic radiation " B ( e ) " or " B [ e ] " stars possess distinctive neutral or low ionisation emission lines that are considered to have'forbidden mechanisms', undergoing processes not normally allowed under current understandings of quantum mechanics.

相關詞匯

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