请输入您要查询的字词:
单词
nitrogen-13
释义
nitrogen-13
Encyclopedia
工学
加速器生产医用放射性核素
释
nitrogen-13
氮-13
氮的同位素之一。原子核包含7个质子和6个中子,半衰期为9.965分钟。
理学
医用放射性核素
释
nitrogen-13
氮-13
氮元素的一种放射性核素。原子序数7,符号,简写为13N。
Chemistry
>放射化学与辐射化学>核药物化学>释义
nitrogen-13
氮-13
随便看
non-singular matrix
nonsingular matrix
nonsingular model
nonsingular operator
nonsingular perspectivity
nonsingular point
nonsingular projective transformation
non singular quadratic form
non-singular quadratic form
nonsingular quadratic form
non singular real algebraic variety
non-singular real algebraic variety
nonsingular real algebraic variety
nonsingular solution
nonsingular space
nonsingular spacetime
nonsingular stochastic process
nonsingular surface
nonsingular system
non singular transformation
non-singular transformation
nonsingular transformation
nonsingular value
nonsingular variety
nonsingular zero
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/11 7:35:56