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Rice hull was added in the molding of polyurethane foam system and a polyurethane foam material was synthesized. its preparation and degradation in natural condition were studied.
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摘要在聚氨酯发泡过程中,加入稻壳,制备了稻壳添加聚氨酯泡沫塑料。 |
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Rice is a basic foodstuff for hundreds of millions of the worlds poorest, especially in Asia.
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水稻是世界上最贫困地区——特别是亚洲地区——几亿人口的主食。 |
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Rice is a crop which takes up much Si.
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水稻是吸收硅很多的作物。 |
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Rice is a grain crop.
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大米是粮食作物。 |
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Rice is also expected to use the five-day trip to shore up support for U.S. and Western efforts to prevent Iran from developing nuclear weapons.
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预计赖斯还将利用这次5天的访问争取对美国和西方国家努力的支持,防止伊朗发展核武器。 |
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Rice is an important agricultural commodity in Asian countries.
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在亚洲国家中,食米是重要的农产品。 |
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Rice is an important food crop.
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稻是重要的粮食作物。 |
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Rice is gathered, cleaned and hulled before being sold.
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稻子经过收割,筛清和去壳以后才出售。 |
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Rice is grown in the south of the states.
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大米长在南方的州上. |
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Rice is our essential foodstuff in life.
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大米是我们生活的基本食物。 |
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Rice is our staple food.
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米是我们的主食。 |