Besides, the technology that we are introducing is second - or - rate technology in those developed countries.

何况, 我们引进的也是人家的二、三流技术,想要核心技术是很难的.

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This was my first trip to Bangladesh , one of the least developed countries of the world.

这是我的首次孟加拉之行.

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Advanced equipment and techniques to reduce the spray drift in developed countries were reviewed.

该文分析了当前国外控制农药雾滴飘移的先进技术及喷雾部件的研究现状.

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Developed countries also committed to find a more substantial $ 100 billion by 2020.

发达国家还承诺到2020年再提供1000亿美元的支持.

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