半个世纪

But the Obama administration appears sensitive to hemispheric frustration over nearly 50 years of diplomatic and economic estrangement between Washington and Havana.

但是，奥巴马政府似乎对美古两国近半个世纪的外交和经济隔绝在美洲引起的不满相当敏感。

The article discusses the development of in recent fifty years and the characters and shortcomings nowadays on the base of agency theory. We analyze the stratums and characters of performances measurement, the inconsequence and methods of criterion selecting. And we research how to combine the ratios of performance with the strategies of enterprise.

内容提要：本文在代理理论的基础上，通过对企业业绩评价理论在近半个世纪以来的不断发展和当前业绩评价的特点及不足的论述，分析了业绩评价的不同层次及其特点，对代理人的行为影响，业绩评价在标准选择上存在的矛盾和应当注意的方法性问题。

Each state physically corresponds, in an indeterminable sense, to a set of temporal events in the spoken word.

文章首先在回顾近半个世纪语音识别研究历史的基础上，分析了给语音识别带来困难。。。

The study of exceptional set has a history of half a century. In reference (2), Lento extended the famous Picard Theorem and Presented the concept of exceptional set of entire functions and meromorphic functions. And the exceptional set in his result was an infinite sequence of complex numbers.

例外集问题的研究，已有半个世纪的历史，在文献〔2〕中，Lehto推广了著名的Picard定理，并首次提出例外集的概念，在他的结论中，例外集为一无穷复数序列。

It was pointed that intersexuality and polledness were controled by different genes, the half centruny standing problem on intersexual inheritance of goats has been solved.

研究指出，间性无角是由不同基因控制的，解决了近半个世纪来山羊间性遗传的争论问题。

Indeed, during the past half century, the pace of economic globalization (including the reversal of the interwar decline) has been particularly rapid.

更确切的说，在过去半个世纪以来，经济的全球化(包括两次战争之间的衰退的逆转)正在加快脚步。

Indeed,during the past half century, the pace of economic globalization (include the reversal of the interwar decline) has been particularly rapid. And,with the exception of human migration, global eonomic integration today is greater than it ever has been and is likely to deepen going forward.

确实在过去的半个世纪里，全球经济一体化发展（包括两次世界大战期间的下降逆转）的脚步已经特别的迅速，而且随着人类的迁移全球经济一体化要比过去任何时候都好，并很可能在未来进一步发展。

The folklores concerning the timing of feicuis import were prevalent among the Sino-Burmese border region and have been told by both Yunnanese and Kachin people for several hundred years, their different versions were recorded in detail by both western and Chinese scholars.

本文通过回顾近半个世纪以来有关翡翠输入中国年代研究的进展情况和存在问题，阐述了借助在中缅边境地区流行的有关民间传说进行研究的必要性；在考证了西方学者对于1784年翡翠输入中国的普遍认识以及徐霞客对于滇西翡翠文化的历史记述的贡献的基础上，接着又详细考证了记录有关翡翠输入中国传说的中外文献，同时分析了这些传说所涉及的科学性问题，推论认为翡翠输入中土的时间当远在元朝以前。

Yet the story of economics over the past half century is, to a large degree, the story of a retreat from Keynesianism and a return to neoclassicism.

然而，在过去半个世纪里的经济学史，在很大程度上，就是一个从凯恩斯主义撤退和对新古典主义回归的经济学史。

Thus, the website features numerous songs by Lata Mangeshkar, India's nightingale who is a Guinness record-holder (for recording 30,000 songs) and multi-awardee playback singer for half a century.

因此，该网站的特色是众多的歌曲拉塔特效，印度的夜莺谁是吉尼斯纪录持有者(录音000首歌曲)和多得奖歌手再现了半个世纪。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。