“closed isotope system”的概念、定义、翻译、参考文献-科学参考

单词	closed isotope system
释义	closed isotope system Encyclopedia 工学〔地学中核技术〕释 closed isotope system同位素封闭体系在系统形成之后的地质作用中，对所研究的元素和同位素而言，没有物质的带入和迁出的体系。
随便看	Hardy-Littlewood conjecture Hardy-Littlewood constant Hardy-Littlewood criterion Hardy Littlewood maximal function Hardy-Littlewood maximal function Hardy-Littlewood method Hardy-Littlewood problem Hardy-Littlewood-Sobolev inequality Hardy-Littlewood supremum theorem Hardy-Littlewood theorem Hardy norm Hardy-Ramanujan number Hardy-Ramanujan theorem Hardy rule Hardy space Hardy theorem Hardy transform Hardy variation Hardy-Weinberg equilibrium Hardy-Weinberg law Hardy Z-function Hardy–Weinberg equilibrium，HWE hard zone hard γ-rays hare

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