在过去的几十年里，一种独特的卫星应运而生：立方体卫星。
Over the past few decades a unique class of satellites has been created that fits the bill: CubeSats.
在过去的几十年里，反对猎狐的人急剧增加，因为他们认为这很残忍。
Over the last couple of decades the number of people opposed to fox hunting, because they think it is brutal, has risen sharply.
在过去的几十年里，这种测试已经过时了，许多社区确实已经禁止了它。
Through the past few decades such testing has gone out of fashion and many communities have indeed forbidden it.
在过去的几十年里，美国、加拿大和欧洲收到大量关于不寻常现象和未解之谜的媒体关注，甚至还有研究者的关注。
Over the past several decades, the U.S., Canada, and Europe have received a great deal of media and even research attention over unusual phenomena and unsolved mysteries.
在过去的几十年中，对语言的本质以及产生并使其易于理解的过程的研究表明，它具有极大的复杂性，而不是潜在的简单性。
Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.
它反映了这样一个事实：在过去的几十年里，人们的总体生活水平有所提高，并且避免了大规模战争或经济匮乏等大规模社会创伤。
It reflected the fact that these decades saw a climb in general standards of living and avoidance of mass societal traumas like full-scale war or economic deprivation.
如果用图表进行展示的话，这些变化呈现出来的曲线很像大家熟悉的曲棍球杆：以往数千年都没什么变化，而在过去的几十年内却突飞猛涨。
If represented graphically, the curve for all these changes looks rather like that well-known hockey stick: with little change over millennia and a dramatic upswing over the past decades.
在过去的几十年里，人们对如何在美国取得成功似乎已经达成了一个普遍的共识：接受大学教育，找到一份可靠的工作，然后买一栋自己的房子。
For the past several decades, it seems there's been a general consensus on how to get ahead in America: Get a college education, find a reliable job, and buy your own home.
在过去的几十年里，美国的中产阶级家庭曾经依靠努力工作和公平竞争来保证自己的财务安全，但现在的经济风险和新出现的情况已经改变了这种状况。
During the past generation, the American middle-class family that once could count on hard work and fair play to keep itself financially secure has been transformed by economic risk and new realities.
信用评级已在过去的几十年里无情地下降。
The decline in credit ratings has been remorseless over the past couple of decades.
只在过去的几十年里这些想法才被指出来。
only in the past few decades have some of those assumptions been unpicked.
在过去的几十年里，我们铺张浪费，得过且过。
For the past few decades, we have been able to be wasteful and get by.
在过去的几十年中，获得利润是要承受很大压力的。
Profits should have been under extreme pressure for the past few decades.
但是在过去的几十年里犬的认知已经形成一门严肃的科学。
But canine cognition has become a serious science in the past few decades.
在过去的几十年中，硬盘驱动器的容量或尺寸已经飞速发展。
Over the past decades, the capacity, or "size," of hard drives have exploded.
在过去的几十年里，鱼和其他海洋生物的数量戏剧性地减少。
The Numbers of fish and other ocean life have dropped dramatically in the past few decades.
在过去的几十年中，我们埋头研究人类工作效率的驱动因素。
For the past few decades we have buried ourselves in research into the drivers of human performance.
在过去的几十年里，和男性相比，女性在生活中越来越不快乐。
Over the last few decades, women, in comparison to men, have become less happy with their lives.
在过去的几十年里面，我们积累的问题绝对不仅仅是失败的结果。
The problems that have developed over the past decades are not simply the products of failures.
在过去的几十年，先进的医疗技术已经能让人们比过去更长寿。
In the last few decades, advances in medical technology have made it possible for people to live longer than in the past.
在过去的几十年当中，许多人都被 ……这一严重的问题所困扰。
Over the past decade, many people have been troubled with the serious problem of…
他们二人在过去的几十年一直在扩大本族人的利益，驱赶外来投资者。
Both have spent the past couple of years securing the interests of their own kinsmen, and frightening off international investors.
在过去的几十年，超声心动已经成为评价主动脉狭窄严重程度的标准。
Over the past decades, echocardiography has become the clinical standard for the evaluation of aortic stenosis severity.
这些记录数据显示在过去的几十年，奇灵厄姆牛仔冬季的繁育数提高了。
And the data show that over the past few decades, there's been an increase in winter births.
在过去的几十年，先进的医疗技术已经使得人们比过去寿命更长成为可能。
In the last decades, advances in medical technology have made it possible for people to live longer than in the past.
尽管在过去的几十年里无线电功率几乎不变，但是激光的功率则呈指数增长。
Although radio power has changed little over the decades, the power of lasers has grown exponentially.
即使你在过去的几十年里并没有经受摇滚乐的洗礼你也会知道谁是约翰·列侬。
If you haven't been living under a rock for the last few decades you know who John Lennon was.
在过去的几十年，公司招商承办从清洁地板到修复互联网安全漏洞等所有事情。
Over the past few decades companies have contracted out everything from mopping the floors to spotting the flaws in their internet security.
复杂，巨大，和多学科，化学的推进力是在过去的几十年广泛的调查的主题。
Complex, vast, and multidisciplinary, chemical propulsion has been the subject of extensive investigation over the past few decades.
复杂，巨大，和多学科，化学的推进力是在过去的几十年广泛的调查的主题。
Complex, vast, and multidisciplinary, chemical propulsion has been the subject of extensive investigation over the past few decades.
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