请输入您要查询的字词:
单词
big-bang nucleosynthesis
释义
big-bang nucleosynthesis
Encyclopedia
理学
宇宙的热历史
释
big-bang nucleosynthesis
大爆炸核合成
大爆炸后宇宙膨胀温度降到约10亿度时由质子和中子经聚合反应生成氘、氦、锂等轻元素核的过程。
随便看
product of cycles
product of differences
product of distributions
product of elements
product of extensions
product of factors
product of fiber bundles
product of forms
product of generalized functions
product of graphs
product of groups
product of ideals
product of inertia
product of intervals
product of knots
product of languages
product of lattices
product of linear forms
product of manifolds
product of mappings
product of matrices
product of measurable spaces
product of measure
product of measure spaces
product of modules
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:2025/11/29 14:20:04