U.S. stocks rallied yesterday, with the S&P 500 rising 2.3 percent, its biggest gain in two weeks.

美国几大股指昨日全线上扬，标准普尔500指数上涨2.3%，创下两周来最大涨幅。

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The S&P financials sector fell 2.1 per cent and is now at its lowest level in two years.

标准普尔金融分类指数下跌2.1%，目前处于两年来的最低点位。

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The S&P 500 may halt its biggest gain in 20 years, according to two indicators studied by technical analysts at UBS AG.

标普500可能停止过去二十年最大幅度的增长，根据瑞银技术分析师研究的两个指标。

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The crash also took the lives of the pilot and two other singers -- J.P.Richardson, known as the Big Bopper, and Ritchie Valens.

VOA: special.2009.04.06

So if you get these two guys together you get CvdT=-pdV Cv dT is minus p dV.

把它们联系,起来。

麻省理工公开课 - 热力学与动力学课程节选

And our job is to find out what is the mathematical description of this path, this line in p-V's case that connects these two point.

我们的任务,就是找出，描述这条曲线的方程。

麻省理工公开课 - 热力学与动力学课程节选

Glacier Girl was part of a squadron of six P-38s and two B-17s en route to Iceland in 1942 when bad weather forced them to crash-land on a glacier in Greenland.

FORBES: Lord Of The Warbirds

The Glacier Girl and five other P-38s and two B-17 bombers took off from the east coast of the US to make the long journey to Britain for operations over Germany during World War II.

BBC: NEWS | UK | Scotland | Highlands and Islands | Problems ground ice-tomb fighter

H-P introduced its new tablet less than two months ago, ballyhooing it as a legitimate Apple competitor.

FORBES: Will the Real H-P Please Stand Up?