英语词汇“protactinium”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	protactinium
释义	Protactinium nnoun.substancea short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead Synset:Pa atomic number 91 protoactinium Hypernyms:metal metallic element Inherited Hypernyms:protactiniummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:protactiniummetallic elementchemical elementsubstancepartrelationabstractionentity
随便看	kaftan kahane chai kahikatea kahlil gibran kahlua kahn kahoolawe kahoolawe island kai apple kail kainite kainogenesis kaiser kaiser bill kaiser roll kaiser wilhelm kakatoe kakatoe galerita kakatoe leadbeateri kakemono kaki kakke disease kalaallit nunaat kala-azar kala azar

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