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noun | adjective | to phrases
thorium ['θɔ:riəm] n
gen. Thorium n
chem. Thorium n (Th)
thorium ['θɔ:riəm] adj.
chem. Thor
thorium: 107 phrases in 16 subjects
Chemistry33
Earth sciences2
Electronics1
Environment1
Foreign trade1
General4
Life sciences1
Measuring instruments2
Medical2
Mining1
Nuclear physics12
Optics branch of physics1
Physics8
Technology2
Textile industry1
Радиоактивное излучение35