“宇宙黑暗期”的概念、定义、翻译、参考文献-科学参考

单词	宇宙黑暗期
释义	宇宙黑暗期 Encyclopedia 理学宇宙学释 cosmic dark ages宇宙黑暗期宇宙演化历史上的复合时期之后到第一代恒星形成之前的一个阶段。
随便看	signal correlation signal covariance matrix signal crosstalk signal degradation signal denoising signal description signal detection signal detection and estimation signal detection theory signal distortions signal duration signal enhancement signal estimation signal extraction signal extraction in ARIMA time series signal filtering signal fingerprint identification technique signal fire signal flow diagram signal flow graph signal function signal generator signal hypothesis signal identification signaling

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。