请输入您要查询的字词:
单词
niobium
释义
niobium
Encyclopedia
工学
铌
释
niobium
铌
化学元素,元素符号Nb,原子序数41,原子量92.9064,属周期系VB族。
理学
铌
释
niobium
铌
化学元素,元素符号Nb,原子序数41,原子量92.90637(2),属周期系ⅤB族。
Physics
niobium
铌
41Nb
{化}
Astronomy
niobium
缩写:Nb。铌
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
niobium
铌
随便看
contraction factor
contraction flow
contraction function of muscle
contraction hypothesis
contraction mapping
contraction mapping principle
contraction of a class
contraction of a complex space
contraction of a graph
contraction of a group
contraction of a mapping
contraction of a matroid
contraction of an algebra
contraction of an ideal
contraction of a representation
contraction of a tensor
contraction of a tensor space
contraction of field operators
contraction of operators
contraction of tensor
contraction of the flexor tendons in young animals
contraction operator
contraction phase
contraction principle
contraction relation
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:2026/1/18 3:36:16