Business has been studied in America for many decades.
商业研究了在美国几十年来。
Resistance to insecticides has been apparent for many decades.
杀虫剂抗药性的出现已有数十年。
It will be really difficult for that to happen for many decades.
要在几十年间达到富裕的水平真的很难。
They've been around for many decades and never go out of style.
它们已经存在了几十年，永远不会过时的。
Jim Rogers: Commodities have not correlated to stocks for many decades.
吉姆·罗杰斯：商品与股票不相关已经好几十年。
Liver perfusion technique has been used in drug study for many decades.
肝脏灌流技术在药物研究的应用已有几十年历史。
Bowling has been around as a very popular leisure activity for many decades.
几十年来，保龄球一直是一项热门的休闲活动。
Only a small percentage of rare and fine wines warrant aging for many decades.
只有极少一部分珍罕佳酿才可以有几十年乃至上百年的成熟期。
For many decades it has raged among the different nations of the civilized world.
几十年中，在文明世界的不同国家里都爆发过白喉。
The technology makes use of phenomena that have been well established for many decades.
这项技术充分地利用了在过去几十年内已经根深蒂固的现象(译者注：大概是指一感觉到已经令人根深蒂固的现象便会使人产生相对应的感受)。
Okay, in terms of software engineering, you've been working on Zair for many decades.
好了，在软件工程，你是在扎伊尔几十年。
In the last month we have witnessed a financial crisis on a scale not seen for many decades.
上个月我们见证了一场数十年未遇的金融危机。
Sometimes atmospheric radiocarbon levels remain constant for many decades, even centuries.
有时候大气原因会使碳素十年甚至百年保持稳定。
But many others, especially those who have been campaigning for many decades, remain queasy.
但是很多其他人，特别是那些已经战斗了几十年的人，仍然对他们予以怀疑。
I see no reason why Australia cannot continue running large CA deficits for many decades to come.
我认为没有理由澳大利亚在未来几十年不能持续存在大的经常账户赤字。
At number five is Angkor Wat which is situated in Cambodia and was for many decades the capital city of Cambodia.
第五位是吴哥窟，位于柬埔寨，在好多年里它多是柬埔寨的首都。
For many decades most of Israel's enemies denied its right to exist, let alone to enjoy normal neighbourly relations.
许多年来，大多数以色列的敌国都拒绝承认以色列有生存权，更不用提邻国关系正常化了。
Even some newly built facilities leave to human hands work that has been done in the West for many decades by machines.
就算一些新建的工厂，也仍然利用人力去生产那些西方国家在几十年前就已经用机器生产的产品。
We stayed in touch for many decades, but I lost track of him several years ago and don't even know if he's still alive.
在以后的几十年中，我们始终保持联络，但几年前我和他失去了联系，不知道他现在是否还活着。
Millions of people have been consuming artificial sweeteners for many decades, and no diseases have broken out as a result.
数以百万计的人数十年来都食用人造甜味剂，结果没有引起疾病爆发。
For many decades, even after being exposed to the elements, zinc galvanizing has protected your steel heating and cooling ducts.
镀锌表皮暴露在自然环境中，但它几十年来还是很好地保护了负责加热或冷却的钢制管道。
Population size changes slowly, and human-made capital - homes, cars, roads, factories, or power plants - can last for many decades.
人口数量变化缓慢，而人类创造的资本，如住宅、汽车、道路、工厂或发电站等会持续几十年。
For this much is true about Texas: It has, for many decades, had much faster population growth than the rest of America - about twice as fast since 1990.
德克萨斯州的确是这种情况：几十年来，德州的人口增长远超过美国其它地区——1990年以来增长速度超出一倍。
Haiti has suffered from disasters more than its neighbors, partly because its institutions have been disrupted for many decades, even at the grass-roots level.
海地比其邻国受到了更严重的灾害损害，部分原因是其制度已经崩溃了几十年了，即使是在草根层面。
At issue is whether wolves, which were heavily hunted in the U.S. west for many decades, have recovered in Numbers enough to allow hunters to target them again.
在过去上百年里，美国西部的灰狼被猎杀殆尽；而现在关于灰狼的问题就是灰狼是否已经恢复到了足够多的数量，人们又能够对灰狼重开杀戒了。
For many decades, western publishers exported their books to India for distribution by local companies, while domestic operators also produced books in English.
几十年来，西方出版社都是将书出口到印度，然后再由印度国内的出版社进行发行，与此同时，印度的出版社也在出版着自己的英文书籍。
For many decades, the porphyrin derivatives attracted great interests and were widely studied in many research areas as for their unique structures and properties.
多年来，卟啉类化合物以其独特的结构和性质引起了人们浓厚的兴趣并被广泛应用于诸多研究领域。
For many decades, the porphyrin derivatives attracted great interests and were widely studied in many research areas as for their unique structures and properties.
多年来，卟啉类化合物以其独特的结构和性质引起了人们浓厚的兴趣并被广泛应用于诸多研究领域。
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