请输入您要查询的字词:

 

单词 big bang theory
释义 big bang theory
[¦big `baŋ ´thē·ǝ·rē]
ASTRONOMY
A theory of the origin and evolution of the universe which holds that approximately 2 × 1010 years ago all the matter in the universe was packed into a small agglomeration of extremely high density and temperature which exploded, sending matter in all directions and giving rise to the expanding universe. Also known as superdense theory.
随便看

 

科学参考收录了103327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:2024/6/30 21:59:41