Here we will give an overall review on the historical and current status of GRBs research field, and discuss the role of the relativity theory and cosmology founded by Einstein in GRBs researches.
本文旨在对伽玛暴研究的历史和现状作一个回顾和评述，并就爱因斯坦所创立的相对论和宇宙学具体在伽玛暴研究中的应用作一些讨论。
BSI represents investors' expectations. Using the regression of data, we judge the relativity between BSI and the historical yield. The conclusion is that stock market in short term is unpredictable.
以BSI指标代表投资者预期，研究其与中国股票市场收益情况的相关性，通过历史数据的回归分析加以判断，得出了股票市场短期走势不可预测的结论。
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