请输入您要查询的字词:
单词
铌
释义
铌
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。
Astronomy
全称: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
modern physics
Modern Poetry
Modern Poetry sect
modern precious metals industry in China
modern property system
Modern Prose
modern prose
Modern Publications
Modern Publishing
Modern Publishing House
Modern Publishing: Theories and Practices
modern railway architecture
modern rare earth metals industry in China
Modern Republicanism
Modern Review
modern rose
modern scheduling
Modern School Buildings in Tongzhou
modern school system
modern service industry
modern silicon industry in China
Modern Sketch
modern society
modern sociological approaches
Modern Sociology
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:2026/9/9 17:47:07