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1.2) During the term of test, the trend of six portfolios reverse, most of daily return being negative, and cumulate abnormal return being prominently negative, which is suited with our noise trading model.
第二，在事件检验期，六种组合的走势突然反转，日异常收益率绝大部分为负数，累积异常收益率显著为负，与本文噪声交易模型的结论非常吻合。收藏指正
2.Maintain the discipline to train that abbreviated and focused goal daily until you feel energized again and return to a fuller training regimen.
每天保持训练简短和专注的目标，直到你重新感到精力充沛，再次开始更加完整的训练编排。收藏指正
3.a collection of books that can be rented by readers in return for a small daily fee.
可以被读者外借的按天计算费用的书的集合。收藏指正
4.Since Tuesday, Gazans took advantage of the lull in fighting to return to work and shop for daily necessities.
从星期二起，加沙人民利用战斗的间歇恢复工作，购买日用品。收藏指正
5.The geomagnetic daily variations of the vertical component, which were recorded by a geomagnetic network in Jiangsu province, are investigated with the method of Multitchannel Wiener Filtering. The results show that the daily standard errors between raw data and the actual output of the filter for the nearest station from the epicenter are distinctly higher than the ordinary level before (especially three days before) the Huanghai earthquake, then return to normal level after the earthquake.
本文采用多道滤波的方法,对江苏省内地磁台网记录到的地磁垂直分量日变化进行分析,结果表明,黄海地震发生前,特别是地震前三天,距震中最近的海安台原始数据和滤波器实际输出之间的日标准偏差,明显高于平常水平,发震后又恢复到正常水平.收藏指正
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