English
Pronunciation
sp�k'tr�m, /�sp�ktr�m/, /<tt>"spEktr@m</tt>/
:Rhymes:English:-�ktr�m|Rhymes: -�ktr�m
Noun
en-noun|spectr|a
- A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.
- Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequency|frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc.
- linearalg of a bounded linear operator A, the scalar values λ such that the operator A�λI, where I denotes the identity operator, does not have a bounded inverse
Derived terms
(range of colours) light spectrum
Translations
trans-top|range
Romanian: t|ro|spectru|n
trans-mid
Russian: �пек�� (sp'ektr) m, диапазон (diapazón) m
trans-bottom
trans-top|range of colors
Hebrew: he-translation|ספק�ר��|spéktrum
Romanian: t|ro|spectru|n
trans-mid
Russian: �пек�� (sp'ektr) m
trans-bottom
trans-top|set of scalar values
Romanian: t|ro|spectru|n
trans-mid
Russian: �пек�� (sp'ektr) m
trans-bottom
checktrans-top
ttbc|Bulgarian: �пек�� m (1, 2)
ttbc|German: Spektrum n (1, 2, 3)
ttbc|Japanese: ����� (supekutoru) (1, 2, 3)
ttbc|Italian: spettro m (1,2,3)
trans-mid
ttbc|Polish: spektrum n (1), widmo n (2)
ttbc|Swedish: spektrum n (2, 3)
ttbc|Chinese: zh-ts|å��è�|å��è°± (2)
trans-bottom
Category:English nouns with irregular plurals
Latin
Noun
spectrum, Wiktionary Appendix:Latin second declension|spectri n
- a specter
Related terms
spectral
Category:Energy
zh-min-nan:spectrum
io:spectrum
id:spectrum
nl:spectrum
pl:spectrum
fi:spectrum
te:spectrum
vi:spectrum
tr:spectrum
zh:spectrum
|