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spectral

adj.

spectral density of ...; spectral concentration of ...

spectral

: 430 phrases in 38 subjects

Acoustics	1
American usage, not spelling	1
Analytical chemistry	3
Antennas and waveguides	4
Astronomy	29
Automated equipment	20
Automatic control	1
Chemistry	7
Communications	43
Construction	2
Cultural studies	1
Dosimetry	12
Earth sciences	45
Electronics	71
Environment	3
General	7
Health care	8
High energy physics	2
Hobbies and pastimes	1
Immigration and citizenship	1
Information technology	1
Labor law	4
Life sciences	2
Lighting other than cinema	10
Mathematics	9
Medical	6
Medical appliances	19
Metallurgy	2
Natural resourses and wildlife conservation	4
Natural sciences	15
Nuclear physics	19
Physical sciences	3
Radiation	16
Remote sensing	3
Statistics	3
Technology	46
Transport	5
United Nations	1

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