英语词汇“neptunium series”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	neptunium series
释义	neptunium series noun : a radioactive series that does not now occur in nature and that begins with plutonium of mass number 241 and continues to americium, to the longest-lived member of the series neptunium of mass number 237, and eventually to the stable end product bismuth
随便看	pycnometer pycnometric pycnometry pycnomorphic pycnomorphous pycnonotidae pycnonotine pycnopodia pycnoscetus pycnosis pycnospore pycnostyle pycnotic pycnoxylic pye pye pye book pye-dog pyel pyel- pyelectasis pyelic pyelitic pyelitis pyelo

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