“natural radioelement”的概念、定义、翻译、参考文献-科学参考

单词	natural radioelement
释义	natural radioelement Encyclopedia 理学放射性元素释 natural radioelement天然放射性元素最初是从自然界中发现而不是用人工方法合成的放射性元素。天然放射性元素有钋、氡、钫、镭、锕、钍、镤和铀8个元素。
随便看	strong excision property strong extension strong extension of raw silk strong extremal strong extremum strong extremum principle strong field strong field approximation strong-field approximation strong field ligand strong-field ligand strong field orientation strong field physics strong focusing strong-focusing principle strong-focusing synchrotron strong force field strong form strong form of efficiency market strong Frobenius pseudoprime strong functor strong game strong generator strong Goldbach conjecture strong gravitational lensing

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。