在过去二十年中，法兰特和其他人发现，有很多基因参与了复苏植物对干旱的应对。
What Farrant and others have found over the past two decades is that there are many genes involved in resurrection plants' response to dryness.
实习生制度在过去二十年增长显著。
The internship culture has grown markedly in the last two decades.
在过去二十年我一直在做这样的工作。
That's what I've been doing for the past almost twenty years.
在过去二十年里。
用于实验的动物数量在过去二十年中大大减少了。
The number of animals used in experiments has greatly declined in the past twenty years.
东部大猩猩的数量在过去二十年里减少了超70%。
The number of eastern gorillas has declined more than 70% in the past two decades.
美国在过去二十年没有出现过一次不错的工资上涨。
东部大猩猩的数量在过去二十年里减少了超70%。
Thee number of eastern gorillas has declined more than 70% in the past two decades.
然而，我们在过去二十年中已经见到另一个基本范例变动。
However, we have seen one other fundamental paradigm shift during the past two decades.
他在过去二十年内作了什么，到过，现在已经不重要了。
他在过去二十年内作了什么，到过那些地方，现在已经不重要了。
It is not important what he did and where he was in the past two decades.
在过去二十年中，对于癌的起因的研究在数量上有了很大的增长。
In the past two decades, there was a great increase in the amount of research being done on the cause of cancer.
在过去二十年里，一些认知科学家已经勾画出了创造分布式记忆的方法。
In the last two decades, a few cognitive scientists have contemplated ways to create a distributed memory.
然而，这个曾经在过去二十年里管理着亚洲资本的游戏规则正在改变。
Now, however, the rules that have governed Asian capitalism for the past two decades are changing.
儿童肥胖率更是以惊人的速度在上升，在过去二十年中已经增长了三倍。
Obesity among children is increasing at an even more alarming pace, having more than tripled in the past two decades.
在过去二十年里，我一直很尽量地减少我家人接触的化学品和有毒物质。
For over twenty years I have been extremely mindful of reducing the amounts of chemicals and toxins that my family are being exposed too.
在过去二十年左右，研究者已经开始关注父亲在抚养孩子中扮演的特殊角色。
Over the past decade or so, researchers have begun to focus on the special role dads take in child-rearing.
在过去二十年里，这一趋势成为性传播感染在中国死灰复燃的一个主要因素。
This trend over the past two decades is a major factor in the resurgence of STIs in China.
在过去二十年，核裁军成了电力业不可或缺的一部分，大部分美国人并不知情。
In the last two decades, nuclear disarmament has become an integral part of the electricity industry, little known to most Americans.
由于恪守这些法则，在过去二十年里，格里和我在汽车相关的成本上节省了数千美元。
By following these rules, Gerry and I have saved thousands of dollars in car-related costs over the past two decades.
它可能没有超前均衡，但是理所当然地，它在过去二十年中已经受到持续不断的注意。
It may not have advanced proportionately, but it certainly has received continual attention over the past two decades.
他们中的大多数在过去二十年里国有化并不完全，这其中嵌入了一小部分外部股东。
Most were partially privatised over the past two decades, letting in a small proportion of outside shareholders.
在过去二十年中，整个电信业的手机价格都在下降；而如今据预计，价格将会上升。
Prices are now expected to go up across the industry, after two decades of decline.
激素调节治疗方法在过去二十年对于雌激素敏感的乳腺癌患者的生存率产生重大影响。
Hormone modulating therapies have made a significant impact on the survival rates of women with estrogen-sensitive breast cancer over the last two decades.
它不会感染所有人，但我相信那些在过去二十年一直保持对我游戏热情的人将会被震撼。
It won't appeal to everyone, but I'm confident that the people who have kept my games alive for the past two decades will be thrilled.
她指出2006年的一份调查显示在过去二十年里美国人的密友圈的范围缩减了三分之一。
She notes a 2006 study showing that Americans' circle of confidants shrank by one-third in the previous two decades.
在过去二十年中，更大的变化是今日的阿拉伯人享受着前所未有的信息，尤其是争论的机会。
So far greater change over the past two decades is that Arabs today enjoy unprecedented access to information and, especially, debate.
在过去二十年中，更大的变化是今日的阿拉伯人享受着前所未有的信息，尤其是争论的机会。
So far greater change over the past two decades is that Arabs today enjoy unprecedented access to information and, especially, debate.
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