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It has been demonstrated that keeping this type of plantation for more than one cycle is not economical.
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已经证明，保持这种种植方式超过一个周期是不经济的。 |
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It has been developed into a system with lots of modern characteristics from form to content, which is manifested in such respects as the deepening of connotation and the expansion of denotation, strengthened administration consciousness of government, co
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这主要表现在其内涵的深化与外延的拓展、政府管理意识的强化与管理构架的完善、实施过程的灵活性等方面。 |
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It has been developing quietly ever since the men of principle began to fear that their revolution would not survive the encroachment of Western ideas, consumer habits, satellite television and the rise of a generation that had no direct memory of either
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随着伊朗到处都充塞着西方思想、消费者习惯与卫星电视，并且还迎来了新一代伊朗人的崛起，一代对革命或战争没有切身记忆的人，那些原则性强的人便开始担心他们的革命并不能成功，而到目前为止，革命只是一直在悄无声息地进行着。 |
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It has been difficult to escape most days of the week the now tiresome rumours about the future of Mourinho at the end of this season, and it's not just fevered press speculation.
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人们不可能不知道关于穆里尼奥赛季末去向的种种传闻，这些传闻也并不是空穴来风。 |
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It has been difficult to really control water environment pollution by concentration control, with the pollution increasing dumped into water-body and people living standard improving.
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摘要随著排入水体的污染物的增多和人们生活水平的提高，污染物浓度的控制已难以真正控制水环境污染。 |
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It has been discovered to be the double helix building block of all life.
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已经发现是建造所有生命模块的双螺旋体线。 |
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It has been doubted whether the story is true.
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有人怀疑这个故事是否属实。 |
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It has been emphasized that international trade should not be one-sided.
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12我们强调国际贸易不应该是单方面的。 |
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It has been empirically proved that in this universe every thing is going away from every thing continuously and the further it goes more the acceleration of going away.
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科学的实验已经证明，宇宙中每一样东西都在不断地相互远离，并且离得越远，加速度越大。 |
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It has been estimated that if the bridge were packed with cars, it would still only be carrying a third of its total capacity.
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经检测，即使大桥上挤满汽车，也仅仅只承载了1/3的吊载能力。 |
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It has been estimated that over half of the patients choose acupuncture because there is no sickness after the operation whereas the chemical may make the patient sick for a few hours or a day.
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据统计，大概有一半以上的病人会选择针疗法，这是因为在针疗后不会疼痛，而用药物疗法后却会痛上几个小时甚至于一天的时间。 |
