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   Thorium
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| appearance as argument number 1 |
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| (atomicNumber Thorium 90) | Mid-level-ontology.kif 28816-28816 | 90 是 釷 的 atomic 數字 |
| (boilingPoint Thorium (MeasureFn 5060.0 KelvinDegree)) |
Mid-level-ontology.kif 29348-29348 | 測量 5060.0 and 凱文度 是 釷 的 boiling 點 |
| (documentation Thorium EnglishLanguage "Grey radioactive metallic element. Belongs to actinoids. Found in monazite sand in Brazil, India and the US. Thorium-232 has a half-life of 1.39x10^10 years. Can be used as a nuclear fuel for breeder reactors. Thorium-232 captures slow {neutron}s and breeds uranium-233. Discovered by Jons J. Berzelius in 1829.") | Mid-level-ontology.kif 28824-28828 | |
| (externalImage Thorium "http://upload.wikimedia.org/wikipedia/commons/8/ 8e/ MonaziteUSGOV.jpg") | pictureList.kif 2399-2399 | |
| (externalImage Thorium "http://upload.wikimedia.org/wikipedia/commons/a/ a7/ Th-TableImage.png") | pictureList.kif 2028-2028 | |
| (meltingPoint Thorium (MeasureFn 2023.0 KelvinDegree)) |
Mid-level-ontology.kif 29347-29347 | 測量 2023.0 and 凱文度 是 釷 的 melting 點 |
| (names Thorium "Thorium") | Mid-level-ontology.kif 28814-28814 | 名 釷 and "Thorium" |
| (roomTempState Thorium Solid) | Mid-level-ontology.kif 31536-31536 | roomTempState 釷 and 固體 |
| (subclass Thorium ElementalSubstance) | Mid-level-ontology.kif 28813-28813 | 子類 釷 and ElementalSubstance |
| appearance as argument number 2 |
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| (conventionalShortName "Th" Thorium) | Mid-level-ontology.kif 28815-28815 | 釷 是 "Th" 的 conventional 簡稱 |
| (termFormat ChineseLanguage Thorium "钍") | domainEnglishFormat.kif 57884-57884 | |
| (termFormat ChineseTraditionalLanguage Thorium "釷") | domainEnglishFormat.kif 57883-57883 | |
| (termFormat EnglishLanguage Thorium "thorium") | domainEnglishFormat.kif 57882-57882 |
| antecedent |
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| (=> (and (instance ?ATOM Thorium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 232.038 Amu))) |
Mid-level-ontology.kif 28818-28822 |
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