“射线装置分类管理”的概念、定义、翻译、参考文献-科学参考

单词	射线装置分类管理
释义	射线装置分类管理 Encyclopedia 工学射线装置分类管理释 categorization management of Radiation-emitting Devices射线装置分类管理根据射线装置对人体健康和环境的潜在危害程度，将放射性同位素设备差异化分级控制的行为及过程。
随便看	matrix normal distribution matrix notation matrix number matrix of a bilinear form matrix of a formula matrix of a linear transformation matrix of a quadratic form matrix of coefficients matrix of connective tissue matrix of dimensions m×n matrix of dripping pills matrix of matrices matrix of meteorite matrix of periods matrix of relations matrix of solutions matrix of sum squares between matrix of sum squares within classes matrix of the coefficients matrix of ties matrix of total requirement coefficient matrix of transition probabilities matrix of -type matrix of type matrix operation

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。