请输入您要查询的字词:
单词
金属线星
释义
金属线星
Encyclopedia
理学
恒星光谱
释
metallic-line star
金属线星
其金属谱线很强,近似于F型星,但其氢线却近似于A型星,而且由不同光谱区定出的光度级也很不相同,由短波段求得的光度级比由长波段求得的高的一类特殊星。符号为Am。
Astronomy
metallic-line star; metal-line star
金属线星
随便看
Balanced Incomplete Block Design
balanced incomplete block design
balance disc of fluid machinery
balanced line
balanced mapping
balanced modulator
balanced module
balanced neighborhood
balanced nutrients fertilization
balanced point
balanced polymorphism
balanced production plan
balanced protection
balanced repeated replication
balanced ring
balanced sample
balanced score card
balanced scorecard
Balanced scorecard assessment method
balanced scorecard design
balanced set
balanced set; circled set
balanced square
balanced state
balanced stripping ratio of schedule
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:2026/11/9 20:02:57