请输入您要查询的字词:
单词
莱曼α丛
释义
莱曼α丛
Encyclopedia
理学
星系际介质
释
Lyman-α forest
莱曼α丛
在作为背景(距离较远)的类星体光谱中, 由观测者到类星体视线方向之间的星际介质里中性氢所产生的相对弱的莱曼α吸收线信号。又称莱曼α森林。
随便看
national final examination for 9th grade students
National Financial Meeting 1928
National Fine Arts Museum of Moldova
National First-level Museum Operation Evaluation Indicators
National First-, Second- and Third-level Museum Operation Evaluation Rules
national fisheries laws and regulations
National Fisheries Technology Extension Center
national fishery safety communication network
National Fitness Day
National Fitness Model(Demonstration) city (District)
national fitness programme
National Fitness Regulation
National Five-Year specialized plan for Environmental Protection
national flag
national flood control and drought relief command system
National Flood Control and Drought Relief Plan for Emergency Response
national flower
National Folk Museum of Korea
national folk sports
National Food Safety Standard Committee
National Football League
national forest
national forest park law
national forest reserve
national forest resources inventory
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:2025/4/6 9:18:03