请输入您要查询的字词:
单词
delayed neutron fraction
释义
delayed neutron fraction
Encyclopedia
理学
核裂变
释
delayed neutron fraction
缓发中子份额
每次裂变产生的缓发中子的平均数与每次裂变产生的全部裂变中子(瞬发中子和缓发中子)的平均数之比。
随便看
Pagoda with Vajra-base in Zhengjue Temple
Pago Pago
P. A. Gordan
P. A. Gordan (1837—1912)
pagoscope
P. A. Griffiths
P. A. Griffiths (1938—)
PAH
Pahal
Pahang People's Uprising
Pahang Sungai
Pa-han Jip
Pahlavi dynasty
Pa-hng language
PAHO
Paias Wingti
Paibian Stage
paid annual leave
paid exemption from border garrison service
paid-in capital system
paid usage for scenic resources
paid use of state-owned land
Paifang Huizu Manzu Xiang
paifang (memorial archway)
PAIGH
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:2026/1/9 6:26:22