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
unloaded Q
unloader
riser plate
rise time
rising hinge
rising limb
rising-sun magnetron
rising tide
risk
risk analysis
risk management
Risley prism system
Riss
Rissoacea
Riss-Würm
Ritchey-Chrétien optics
Ritchie's experiment
Ritchie wedge
Ritter reaction
Rittinger's law
Ritz formula
Ritz method
Ritz's combination principle
riveling
river
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:2026/5/14 8:59:12