“isotope exchange method”的概念、定义、翻译、参考文献-科学参考

单词	isotope exchange method
释义	isotope exchange method Encyclopedia 工学标记方法释 isotope exchange method同位素交换法用放射性同位素与化合物中非放射性同位素原子之间的交换反应制备标记化合物的方法。工学标记方法释 isotope exchange method同位素交换法利用不同化学状态下，同一元素的两种同位素之间的互相交换而制备标记化合物的方法。
随便看	reduced product space reduced proper motion reduced properties reduced quadratic equation reduced quadratic form reduced quantity reduced radiation reduced rank reduced-rank regression reduced relative degree reduced representation reduced residual radioactivity nuclear weapon reduced residue class reduced residue classes modulo an ideal reduced residue system reduced ring reduced root system reduced sampling inspection reduced scheme reduced sequence reduced sheaf reduced space reduced square reduced statistical operator reduced surface density

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