请输入您要查询的字词:
单词
nitrogen
释义
nitrogen
Encyclopedia
理学
氮
释
nitrogen
氮
化学元素,元素符号N,原子序数7,原子量14.007,属周期系ⅤA族。
Physics
nitrogen
氮
7N
{化}
Astronomy
nitrogen
缩写:N。氮
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
nitrogen
氮
随便看
flexo printing press
flexor
flexor reflex
flex point
Flextime
flexural center
flexural-flow folding
flexural member
flexural rigidity
flexural-slip folding/flexural-shear folding
flexural stress
flexural testing machine
flexural vibration
flexural wave
flexure
flexure accelerometer
flexure of the tube
flexure subsidence
flexus
F. L. G. Frege
F. L. G. Frege (1848—1925)
FLI
flicker
flicker effect
flicker frequency
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:2026/7/15 23:57:38