请输入您要查询的字词:
单词
parsec
释义
parsec
Encyclopedia
理学
天体的距离
释
parsec;pc
秒差距
量度天体距离的单位。
Physics
交叉学科
天体物理学
parallax second, parsec, PC
秒差距
parsec
秒差距
天体距离的单位,1 秒差距为 3.26 光年
Mathematics
parsec
秒差距
Astronomy
parsec
全称:parallax second。秒差距
随便看
environmental factor
environmental factors in language acquisition
environmental factors of fish migration
environmental failure of welded structure
environmental failure of welding structure
environmental fair trade
environmental federalism
environmental filtering
environmental financial mechanism
environmental flow
environmental fluid mechanics
environmental focus
environmental footprint
environmental forecast
environmental fund
environmental genome project
environmental genomics
environmental geochemical grade of atmospheric dry and wet deposition
environmental geochemical grade of irrigation water
environmental geography
environmental geological drilling
environmental geological evaluation
environmental geological investigation
environmental geological map
environmental geological problems
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:2026/10/14 17:58:24