过专利期农药产品是农药市场的重要组成部分，也是世界不少农药公司的开发对象。

The overdue patent pesticide product is an important component part of the pesticide market. It is also an developmental object for several pesticide companies worldwide.

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随着十几个畅销药品的专利保护期在今后的两年中逐渐失效，这种榨取行为将会愈演愈烈。

The squeeze will get worse as a dozen top-selling drugs lose patent protection over the next two years.

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美国的很多指标都优于欧洲和日本：1993 - 2003年期间美国的年均专利增长率是6.6%，而欧盟为5.1%，日本为4.1%。

America is outperforming Europe and Japan on many performance measures: in 1993-2003 America's growth rate in patents averaged 6.6% a year compared with 5.1% for the European Union and 4.1% for Japan.

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