请输入您要查询的字词:
单词
Crab Nebula
释义
Crab Nebula
Encyclopedia
理学
蟹状星云
释
Crab Nebula
蟹状星云
金牛座的一团无定形的膨胀气体云。星表中的编号为M1和NGC1952。标准历元J2000为赤经05h34m31.94s,赤纬+22°00′52.2″。角径为7′×4′,视亮度相当于9等星。
Astronomy
Crab Nebula
蟹状星云
随便看
weak intermediate boson
weak invertibility property
weak isomorphism
weak isospin
weak junction
weak key
weak lacuna
weak large deviation principle
weak laser extracorporeal treatment devices
weak law
weak law of large numbers
weak Lefschetz theorem
weak lensing
weak light
weak light detection technique
weak light detection technology
weak limit
weak linear ordering
weak-lined star
weak-line T Tau star
weak link
weaklink
weak link [junction]
weak link junction
weak local extremum
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:2026/6/25 17:04:05