• She says a four-year scientific study initiated by the World Bank says there is little role for genetic modification in feeding the poor on a large scale.

    VOA: standard.2009.10.21

  • We can do research on disease prevention and weather modification and global warming.

    我们可以研究疾病预防,人工影响天气,预防气候变暖。

    耶鲁公开课 - 金融市场课程节选

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