英语词汇“thorium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Thorium

nnoun.substancea soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands

Synset:Th atomic number 90

Derivationally Related Form:thoriate

Substance Holonyms:monazite thorite

Hypernyms:metal metallic element

Inherited Hypernyms:thoriummetallic elementchemical elementsubstancematterphysical entityentity

Inherited Hypernyms:thoriummetallic elementchemical elementsubstancepartrelationabstractionentity

Direct Hyponyms:radiothoriumthorium-228

Full Hyponyms:

单词	thorium
释义	Thorium nnoun.substancea soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands Synset:Th atomic number 90 Derivationally Related Form:thoriate Substance Holonyms:monazite thorite Hypernyms:metal metallic element Inherited Hypernyms:thoriummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:thoriummetallic elementchemical elementsubstancepartrelationabstractionentity Direct Hyponyms:radiothoriumthorium-228 Full Hyponyms: thorium-228
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