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	riotous riot police riot shield r.i.p. rip rip apart riparian ripcord ripe ripen ripe (old) age rip into rip off rip-off riposte ripped ripper ripping ripple ripple effect rip-roaring rip the heart out of something rip through riptide rip up

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