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noun | adjective | to phrases
thorium ['θɔ:riəm] n
gen. (Th)
thorium ['θɔ:riəm] adj.
gen. 第90号元素; Th
agric. (Th, 90 号元素)
earth.sc. 化学元素
el.
met.
space (符号 Th)
Thorium ['θɔ:riəm] adj.
chem.
thorium: 192 phrases in 17 subjects
Aviation4
Business1
Chemistry14
Desert science1
Earth sciences14
Electronics38
General14
Geology1
Geophysics12
Metallurgy40
Nuclear and fusion power1
Nuclear physics5
Oil / petroleum6
Pharmacology1
Space2
Technology37
Water resources1