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2013-05-23 12:21
求翻译:Yuan Longping (born September 7, 1930) is a Chinese agricultural scientist and educator, known for developing the first hybrid rice varieties in the 1970s. His "hybrid rice" has since been grown in dozens of countries in Africa, America, and Asia 是什么意思? 待解决
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- 离问题结束还有
Yuan Longping (born September 7, 1930) is a Chinese agricultural scientist and educator, known for developing the first hybrid rice varieties in the 1970s. His "hybrid rice" has since been grown in dozens of countries in Africa, America, and Asia
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