请输入您要查询的字词:
单词
岁差常数
释义
岁差常数
Encyclopedia
理学
天文常数系统
释
precession constant
岁差常数
黄经总岁差(由赤道岁差和黄道岁差两部分合成)时间展开式中线性项的系数。大约等于动力学春分点在一个回归世纪内沿黄道运动以角秒表示的角度值。它是天文常数之一。
Astronomy
precession constant; precessional constant; constant of precession
岁差常数
随便看
mounting for grating
mounting instrument
mounting of telescope
mounting press
mounting system
mounting technique
Mount Isa
Mount Isa polymetallic deposit
Mount Jewelry rose
Mount Jianglang Scenic and Historic Area
Mount Jigong Scenic and Historic Area
Mount Jinfo Scenic and Historic Area
Mount Jinggang Scenic and Historic Area
Mount Jiugong Scenic and Historic Area
Mount Jiuhua
Mount Jiuhua Scenic and Historic Area
Mount Jiuyi-Shundi Tomb Scenic and Historic Area
Mount John University Observatory
Mount Katmai
Mount Kenya
Mount Kilimanjaro
Mount Kongtong Scenic and Historic Area
Mount-Kumgang
Mount Lang Scenic and Historic Area
Mount Langya Scenic and Historic Area
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:2025/7/26 10:13:42