spectral Hear it!

spectral Definition

spec·tral (-trəl)

adjective

  1. of, having the nature of, or like a specter; phantom; ghostly
  2. of or caused by a spectrum or spectra

Etymology: < specter + -al

spectral Related Forms

spec·tral·ity (-tralə tē) noun or spec·tral·ness spec·trally adverb

spectral Synonyms

spectral

modif.

phantom, unearthly, ghostlike; see frightful 1, ghastly.

spectral Usage Examples

Adjective modifier

  • high: Unlike LASCO, it will make measurements and images between 2 and 10 solar radii with high spectral and spatial resolution.
  • mass: Table 1 lists a number of mass spectral cracking patterns.

Modifies a noun

  • irradiance: For stations at in the Irminger Basin, a model based on phytoplankton photosynthetic responses to changes in spectral irradiance was the most accurate.
  • reflectance: This usually means the measurement of spectral transmittance, spectral reflectance, spectral radiance factor or spectral fluorescence.
  • envelope: The bell-shaped curve forms a " spectral envelope " .
  • leakage: Note that spectral leakage to other bins will reduce the power reported for each component.
  • factorization: The NL SF algorithm adds full spectral factorization so that both the AR and MA roots will lie within the unit circle.
  • karyotyping: Spectral karyotyping suggests additional subsets of colorectal cancers characterized by pattern of chromosome rearrangement.

Modifying Another Word

  • therefore: Explain the physical cause of the spin-orbit splitting of energy levels ( and therefore spectral lines ).
  • then: So it accelerate in a differnt way then spectral features themself.

Noun used with modifier

  • cone: The functions listed below are the results of our collaborative research on human cone spectral sensitivities and luminance sensitivity.
  • X-ray: Comparison with past large aperture spectra of NGC 5643 unveils dramatic X-ray spectral changes above 1 keV.
  • power: In Figure 5, the energy period lies in the middle of the power spectral density.
  • background: From the black sky A2 observations background spectral file were derived.
  • radar: The response of the HF radar spectral width boundary to a switch in the IMF By direction: Ionospheric consequences of transient dayside reconnection?
  • MK: Disp A three character code indicating the dispersion used to determine the MK spectral type, or a quality for the spectral type.