Official figures show that the wider Retail Price Index (RPI) measure, which includes housing costs, tumbled deeper than expected into negative territory to a record low.
官方数据显示:包括住房成本在内的广义零售价格指数(RPI )出乎意料下降很快,达到历史负值的最低点。
Now, this system has been completed, it can greatly improve the efficiency of the contest organizers to make event management more transparent, fair-oriented and can be expected into the formal.
现在本系统已经开发完毕,它能够大大的提高大赛主办方的工作效率,使赛事管理更加透明化、公正化,预计可以投入到正式的使用之中。
LCROSS is expected to crash into the moon next month.
VOA: special.2009.09.30
So it's centered at this frequency that was expected, but it's actually split into two different frequencies.
它的中心在预计频率处,但劈裂成两个不同频率。
Then, once we did that we could plug that into the formula that I gave you last time and get the standard deviation of the portfolio and the expected return on the portfolio.
再将估算出的数值代入到,上节课给你们的公式中,就能得到资产投资组合的标准差,和该投资组合的预期收益率
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