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单词 thoria
释义

thoria


tho·ri·a

T0177800 (thôr′ē-ə)n. See thorium dioxide.
[From thorium.]

thoria

(ˈθɔːrɪə) n (Elements & Compounds) another name for thorium dioxide[C19: thorium + -a, on the model of magnesia]

tho•ri•a

(ˈθɔr i ə, ˈθoʊr-)

n. thorium dioxide, a white, heavy, water-insoluble powder, ThO2, used chiefly in incandescent mantles. [1835–45; thori (um) + -a4]

thoria


thoria

[′thȯr·ē·ə] (inorganic chemistry) thorium dioxide
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