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spectral ['spektrəl] adj.
gen. espectral
spectral: 257 phrases in 29 subjects
Antennas and waveguides7
Automated equipment1
Chemistry5
Communications29
Earth sciences26
Electronics65
Environment5
Forestry1
General3
Health care1
Immigration and citizenship2
Labor law2
Lasers13
Life sciences5
Lighting other than cinema25
Mathematics10
Medical1
Meteorology19
Natural sciences7
Photography1
Physical sciences2
Radio2
Radiology1
Remote sensing12
Statistics4
Technology2
Textile industry1
Transport3
Vacuum tubes2