Around 10% have not been successful due to the massive demand during the first two hours of sales where 10 sports sold out, some within 15 minutes.

大约10%都没有成功。因为10项体育项目门票在前两个小时内已销售一空，一些项目门票在15分钟内也售罄。

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There, half the reactor core melted in the first two hours of the accident. The melting stopped when an operator turned on emergency cooling, which had mistakenly been turned off.

在那次事故中，有一半核反应堆芯在事故发生后的两小时内便融化了，直到工作人员将误关的应急冷却系统开关重新打开，反应堆芯才停止了融化。

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In 2006, when Germany hosted the soccer World Cup, cardiovascular emergencies increased every time the German team played a match, especially within the first two hours after the start of each match.

2006年，德国队主场世界杯，每次有德国队的赛事时心血管急诊明显上升，特别是开赛后的两小时内。

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It will be the first two hours of the allotted time we won't go the whole 3 hours, OK?

一共是2个小时,我们不会用完三个小时对吧？

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's create a graph here that on the x axis it's going to be time, so time zero will be when you first take in a food and then one hour later, two hours later will be shown as you go from left to right, and then we'll have blood glucose level up on the y axis.

我们在这建立一个曲线图,X轴代表的是时间,所以零时间点是你第一次进食的时间,然后一小时以后,两小时以后,是从左到右呈现在图表上的,在Y轴上是你的血糖值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Peugeot got off to a flying start with its three cars in the lead during the first two hours.

BBC: Le Mans glory for Audi and McNish

In New York, the iShares FTSE China (FXI) exchange traded fund was down 0.18 percent within the first two hours of trade.

FORBES: Hard Landing Guys Pleased As One China Exchange At 41-Month Low

That drew little concern from the market, with stocks starting the day in the green and extending those gains in the first two hours of trading.

FORBES: Financials, Tech Pace S&P 500 Climb To Fresh Highs