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-现代词典

单词	neptunium series
释义	neptunium series neptunium series n (General Physics) a radioactive series that starts with plutonium-241 and ends with bismuth-209. Neptunium-237 is the longest-lived member of the series. The series does not occur in nature
随便看	shdp shdpp shdq shdr s&hds shds s-hdsl shdsl shdsl (single-line high-bit-rate digital subscriber) transceiver unit shdsp shdt shdtf shdu +she sh&e she she- shea shea body butter melts shea butter shea butters shea butter soap sheading sheadings sheaf

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