英语词汇“natural abundance”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	natural abundance
释义	natural abundance natural abundance [′nach·rəl ə′bən·dəns] (nucleonics) The abundance ratio of an isotope in a naturally occurring terrestrial sample of an element.
随便看	coronary artery vasospasm coronary atherectomy coronary atherosclerotic heart disease coronary atherothrombotic disease coronary band coronary blood flow cheljabinsk chelkar chellean chellean-abbevillian chellean culture chellean industry chellian chellin chellup chelly canyon chelm chelmer housing partnership chelmno chelmonski, jozef chelmonski, józef chelmsford chelmsford angling association chelmsford, england chelmsford, essex

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