请输入您要查询的字词:
单词
up quark
释义
up quark
[`ǝp ´kwärk]
PARTICLE PHYSICS
A quark with an electric charge of +
2
/
3
, baryon number of
1
/
3
, and 0 strangeness and charm. Symbolized
u
.
随便看
dark resistance
darkroom
darkroom filter
dark-ruby silver
dark satellite
dark segment
dark space
dark spot
dark star
dark-trace tube
Darling shower
Darlington amplifier
Darrier's disease
d'Arsonval current
d'Arsonval galvanometer
dart
dart configuration
dart leader
dart sac
darwin
Darwin curve
Darwin-Doodson system
Darwin ellipsoids
Darwin glass
Darwinism
科学参考收录了103327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:2026/8/25 10:44:44