请输入您要查询的字词:
单词
古姆星云
释义
古姆星云
Encyclopedia
理学
原行星状星云
释
Gum Nebula
古姆星云
已知的最大角尺度的发射星云。延展角度大约40°(月亮在天空中的尺度为0.5°),横跨南天船帆星座和船尾星座。又称Gum 12。
Astronomy
Gum Nebula
古姆星云
随便看
nuclear fuel
nuclear fuel assembly
nuclear fuel chemistry
nuclear fuel cycle
nuclear fuel cycle chemistry
nuclear fuel cycle cost
nuclear fuel element
nuclear fuel reprocessing
nuclear fusion
nuclear fusion chemistry
nuclear fusion energy source
nuclear fusion fuel
nuclear fusion reactor
nuclear genome
nuclear geochemistry
nuclear geology
nuclear geophysical exploration
nuclear geophysical prospecting
nuclear grade zirconium
nuclear ground state
nuclear group
nuclear gyromagnetic ratio
nuclear hardening
nuclear heating reactor
nuclear hydrogen production
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:2025/12/4 9:00:45