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。
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。
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。
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。
He told me that I needed 8 more courses at the intermediate level or higher in the last 2 years to be OK.
他告诉我，在过去的两年里，我需要再修8门中级或更高级别的课程才行。
Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2, 000 years ago, according to the researchers.
研究人员说，大麦是一个意外的发现：这种作物在欧亚大陆西部被引进，直到大约2000年前才成为中国中部地区的主食。
Paper, one of the four greatest inventions in ancient China, was invented by Cai Lun about 2, 000 years ago.
纸是中国古代四大发明之一，大约在2000年前由蔡伦发明。
In a report by online shopping platform Tmall, more than 2 million hanfu outfits were sold in 2018. The average age of buyers was 21, with about 52 percent between 19 and 24 years old.
线上购物平台天猫的一份报告显示，2018年汉服的销量超过200万。买家的平均年龄为21岁，其中约52%的人年龄在19至24岁之间。
The Olympic Movement, which started over 2, 800 years ago in the sacred Olympia, is a valuable spiritual and cultural asset offered to humanity by the people of ancient Greece.
2800多年前在神圣的奥林匹亚兴起的奥林匹克运动，是古代希腊人奉献给人类的宝贵精神和文化财富。
In the 20 years, the 2 decades from 1980 to the year 2000, the energy efficiency here in China actually doubled.
从1980年到2000年20年间，中国的能源效率增加了一倍。
Most of their hoard has been accumulated in the past ten years (see chart 2).
他们手持的大部分是最近十年才开始积累的。
The company completed its entire development and roll-out in 2 years, which is half the standard time for its industry.
公司在两年的时间里完成整个启动和推广过程，是该行业通常所需时间的一半。
Working with industry in labor also created the voluntary protection program in 1982, so 2 years before the pulp disaster.
与产业劳动力有关，同样在1982年创立了志愿者保护项目，在那次灾难的两年之前。
But the trend under the law will actually be toward larger deficit reduction over time; indeed, the reduction in the deficit is expected to increase in the last 2 years of the budget window.
但是法律规定的趋势随着时间的推移将朝向更多的减少赤字；事实上，预计赤字削减在预算窗口的最后2年内会增多。
China will absorb the remaining surplus Labour in the next 2-3 years.
中国将在未来2年至3年吸收剩下的多余劳动力。
Like other investigators in the field, Dr. Cassidy is a dog owner — three in all, ages 2 to 10 actual years.
同该领域的其他调查者一样，卡西迪自己也养了三条狗，年龄从2岁到10岁不等。
Over the past two years, in the non-farm business sector, it slowed to an annual average of 2% from an average of almost 4% in the previous three years.
在过去的两年中，在非农产业部门，它已经从在那之前的三年平均大概4%减缓到平均每年2%。
The 156-meter-high Zipingpu Dam began to fill in December 2004, and within 2 years the water level had risen to 120 meters.
高达156米的紫坪铺大坝于2004年12月份开始蓄水，两年内水位已经涨到了120米。
Current green CARDS are valid for 10 years, or 2 years in the case of a conditional resident, and must be renewed before the card expires.
当前绿卡有效期为10年，或特定情况下的2年，卡到期后必须更新延期。
Prices have in fact fallen by 2% in nominal terms in the past ten years, and have dropped by 30% in real terms, even though the cost of generating electricity has shot up.
事实上在过去的十年里，尽管发电成本上升了很多，但是西班牙电价表面上下降了2%，而实际上则下降了30%。
In it were 20 love letters she wrote me over the last 2 years.
里面是她过去两年里写给我的20封情书。
European prices rose the most in more than two years in February, and kept the inflation rate above the ECB's 2% limit for a third month in a row.
2月，欧洲价格涨幅为两年来之最，并且一连三个月通胀率超过欧洲央行规定的2%上限。
In the 1980s American households salted away 9% of their income; this fell to around 5% in the 1990s and to barely 2% in the early years of this decade.
上世纪80年代，美国家庭储蓄9%的家庭收入。该比率到了90年代便落到5%左右，而进入本世纪初后，则几乎不到2%了。
This fell to around 5% in the 1990s and to barely 2% in the early years of this decade.
该比率到了90年代便落到5%左右，而进入本世纪初后，则几乎不到2%了。
In the last 2 years, he ran his 49th marathon.
在过去的两年里，他跑了第49个马拉松。
She's always living out of a suitcase. She travels so much that she's racked up over 500,000 frequent flyer miles in the past 2 years.
她成天过着旅行包式的生活。她出差如此频繁，在过去两年中她已积累了500,000多英里积分里程。
In the past 2 years, I've been contacted by over a thousand different people, some for business purposes, some for networking, and many just reaching out to connect.
在过去的2年中，我被1000个以上不同的人联系过，有些是出于商业目的，有些是为了联谊，还有很多没有什么目的，只是纯粹的联系。
Two years later, I was in Hawaii and learned how the Polynesian people populated the Pacific Islands in dugout canoes 2, 000 years ago.
两年后，我跑到了夏威夷。在那里我学到了2000年前波利尼西亚人是怎样靠独木舟来到这个太平洋小岛定居的。
She travels so much that she's racked up over 500,000 frequent flyer miles in the past 2 years.
她出差如此频繁，在过去两年中她已积累了500，000多英里积分里程。
She travels so much that she's racked up over 500,000 frequent flyer miles in the past 2 years.
她出差如此频繁，在过去两年中她已积累了500，000多英里积分里程。
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