请输入您要查询的字词:
单词
Hubble constant
释义
Hubble constant
Encyclopedia
理学
宇宙膨胀
释
Hubble constant
哈勃常数
河外星系退行速度同距离的比值,它是一个和位置无关的常数,通常用表示,单位是千米/(秒·百万秒差距)。
Physics
相对论、量子理论、量子信息
相对论
Hubble constant
哈勃常数
>天体物理学>释义
Hubble constant
哈勃常数
Hubble constant
哈勃常数
†
Astronomy
Hubble constant
哈勃常数
随便看
automatic road information acquisition vehicle
automatic runback device
automatic sample
automatic sampler
automatic sampling for polluted water
automatic sectionatizer
automatic segmentation and control
automatic sequence
automatic set
automatic sheet feeder
automatic sleeve sewing machine
automatic slurry sampling system
automatic smoke oven
automatic speaker recognition
automatic speech recognition
automatic steam-temperature control
automatic steel-ball feeding control
automatic stop motion
automatic storage and retrieval system
automatic summarization
automatic summarization, automatic abstract generation
automatic surface meteorological observing system
automatic switching
automatic telescope
automatic terrain avoidance system
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:2025/12/27 3:43:21