“宇宙临界密度”的概念、定义、翻译、参考文献-科学参考

单词	宇宙临界密度
释义	宇宙临界密度 Encyclopedia 理学宇宙膨胀释 critical density of the universe宇宙临界密度使宇宙平坦（即空间曲率）的宇宙总能量密度，通常用符号来标记。 Physics ＞天体物理学＞释义 cosmic critical density宇宙临界密度
随便看	secondary culture secondary data collection secondary development of land secondary diagonal secondary diffraction secondary disaster of earthquake secondary distance indicator secondary dosimeter secondary eclipse secondary education secondary electrical power supply secondary electron secondary electron emission secondary electron emission microscopy secondary electron emission microscopy, SEEM secondary element secondary emission secondary energy secondary enlargement secondary enriched zone in tailings pond secondary entry Secondary environment secondary environment secondary extinction secondary fan

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。