una cresta dello spettro può essere attribuita a radiazioni X secondarie

una: 2685 phrases in 85 subjects

Accounting	2
Accumulators	2
Agriculture	63
Antennas and waveguides	4
Astronautics	2
Brazil	23
Business	1
Chemistry	41
Coal	12
Commerce	6
Communications	167
Construction	30
Criminal law	1
Cultural studies	4
Customs	3
Demography	4
Earth sciences	69
Economy	66
Education	10
Electric motors	5
Electric traction	4
Electrical engineering	3
Electricity generation	71
Electronics	231
Employment	1
Energy industry	21
Environment	38
European Union	3
Finances	105
Fish farming pisciculture	5
Forestry	1
General	267
Government, administration and public services	10
Health care	35
Human rights activism	9
Immigration and citizenship	4
Industry	45
Information technology	171
Insurance	48
Investment	1
Labor law	12
Law	429
Life sciences	74
Lighting other than cinema	2
Magnetics	3
Marketing	12
Materials science	9
Mathematics	22
Mechanic engineering	45
Medical	43
Metallurgy	43
Metrology	15
Microsoft	15
Municipal planning	1
Natural sciences	27
Nuclear physics	6
Obsolete / dated	1
Patents	10
Pharmacy and pharmacology	8
Physics	1
Piezoelectric crystals	1
Politics	16
Power electronics	1
Power system protection	3
Private international law	6
Procedural law	6
Public relations	1
Radio	3
Radiology	4
Rail transport	1
Scientific	8
Security systems	2
Semiconductors	2
Social science	11
Sound recording	4
Statistics	54
Taxes	2
Technology	39
Telecommunications	9
Thermal Energy	5
Trade unions	2
Transformers	3
Transport	119
United Nations	1
Work flow	16


spettro
earth.sc.	espetro
IT	espetro
math.	espectro
med.	zona de actividade de um antibiótico