Teenagers who undergo gastric-bypass weight-loss surgery lose bone in the 2 years following the procedure, a new study shows.

一项最新研究显示，为减肥接受胃旁路手术的青少年，在术后两年检查发现，他们的骨密度下降了。

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Results: Each index is accorded with the quality level re - quest in Chinese Pharmacopoeia 2005 in the 2 years validity time.

结果：二年实际有效期内各项指标符合中国药典2005版质量标准要求。

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Unfortunately, despite 2 1/2 years in the making, "The Heart of the Matter" never gets to the heart of the matter: the illiberal nature of liberal education at our leading colleges and universities.

不幸的是，尽管花了两年半的时间研究，“核心问题”报告从来没有深入到问题的核心：我们一流的学院和大学自由教育狭隘的本质。

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2 years ago, Satira Streeter started the first group of Girl Scouts in Anacostia.

VOA: special.2009.01.28

And what has happened in the last 2 or 3 years is that more foreign investment has started coming in.

在最近两三年,印度迎来了,更多的外资。

普林斯顿公开课 - 国际座谈会课程节选

Yeah, over the past 2 years I've been back and forth in Brazil.

是，过去两年我来来回回去了巴西好多次。

我来自阿拉斯加 - SpeakingMax英语口语达人

First, to qualify you typically need 2 years of steady employment with a stable or increasing income, a minimum credit score of 620 with no more than 2 30-day late payments over the last 2 years, no bankruptcies in the last 2 years, no foreclosures in the last 3 years, and a mortgage payment no more than about 30% of your gross pre-tax income.

FORBES: How to Buy a Home Without 20% Down

While hybrid vehicles have been widely available for more than a dozen years, the market for plug-in electric vehicles (PEVs) has grown rapidly in the last 2 years, reaching more than 120, 000 unit sales worldwide in 2012.

FORBES: Worldwide Electric Vehicle Sales to Reach 3.8 Million Annually by 2020

According to IBM, 90% of the data in the world today was created in the last 2 years alone.

FORBES: Big Data: Getting Ready For The 2013 Big Bang