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

单词	niobium
释义	niobium noun uncountable chemistry UK /naɪˈəʊbiəm/ DEFINITIONS1 1 a chemical element that is a silvery-grey metal. Its symbol is Nb. Synonyms and related words Chemical elements actinium alkali metal aluminium niobium noun uncountable chemistry US /naɪˈoʊbiəm/ DEFINITIONS1 1 a chemical element that is a silvery-gray metal. Its symbol is Nb. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	rheumatic rheumatic fever rheumatism rheumatoid arthritis rheumatology rheumy rh factor rhinestone rhinitis rhino rhinoceros rhinovirus rhizome rhodes scholarship rhodium rhododendron rhombicosidodecahedron rhomboid rhombus rhotic rhoticity rhubarb rhyme rhyming slang rhythm

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