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   Protactinium
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| appearance as argument number 1 |
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| (atomicNumber Protactinium 91) | Mid-level-ontology.kif 28845-28845 | 91 是 镤 的 atomic 数字 |
| (boilingPoint Protactinium (MeasureFn 4300.0 KelvinDegree)) |
Mid-level-ontology.kif 29362-29362 | 4300.0 凯文度 是 镤 的 boiling 点 |
| (documentation Protactinium EnglishLanguage "Radioactive metallic element, belongs to the actinoids. The most stable isotope, Pa-231 has a half-life of 2.43*10^4 years. At least 10 other radioactive isotopes are known. No practical applications are known. Discovered in 1917 by Lise Meitner and Otto Hahn.") | Mid-level-ontology.kif 28853-28857 | |
| (externalImage Protactinium "http://upload.wikimedia.org/wikipedia/commons/ b/ b9/ Pa-TableImage.png") | pictureList.kif 1939-1939 | |
| (meltingPoint Protactinium (MeasureFn 1827.0 KelvinDegree)) |
Mid-level-ontology.kif 29361-29361 | 1827.0 凯文度 是 镤 的 melting 点 |
| (names Protactinium "Protactinium") | Mid-level-ontology.kif 28843-28843 | "Protactinium" 的名 是 镤 |
| (roomTempState Protactinium Solid) | Mid-level-ontology.kif 31541-31541 | roomTempState 镤 and 固体 |
| (subclass Protactinium ElementalSubstance) | Mid-level-ontology.kif 28842-28842 | 镤 是 元素物质 的 subclass |
| appearance as argument number 2 |
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| (conventionalShortName "Pa" Protactinium) | Mid-level-ontology.kif 28844-28844 | 镤 是 "Pa" 的 conventional 简称 |
| (termFormat ChineseLanguage Protactinium "镤") | domainEnglishFormat.kif 47828-47828 | |
| (termFormat ChineseTraditionalLanguage Protactinium "镤") | domainEnglishFormat.kif 47827-47827 | |
| (termFormat EnglishLanguage Protactinium "protactinium") | domainEnglishFormat.kif 47826-47826 |
| antecedent |
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| (=> (and (instance ?ATOM Protactinium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 231 Amu))) |
Mid-level-ontology.kif 28847-28851 |
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