Asia ' s green revolution centered on wheat and rice ( drives ) . but experts say no single crop will revolutionize ( revolution ) farming in africa because farmers there grow a mixture of different crops 亚洲的绿色革命集中在小麦和稻米上。但是专家称因非洲农民耕种的是不同品种的杂交作物，所以单独的农作物不会对其农业产生革命性的影响。
Through retrospect the vicissitude of the educational technology , the historic practice and experience about higher education development in the world verifies that the educational technology is the main sign about level of higher education for a country or area in some time . every educational technology had challenged and influenced the reform and development of higher education fundamentally 回顾和反思教育技术的变迁史，国内外高等教育的历史性实践和经验已清晰地印证：教育技术是一个时代、一个国家或地区高等教育发展水平的重要标志之一，每一次教育技术革命都曾对高等教育的变革和发展提出严峻的挑战并产生革命性的影响。
When introducing sir michael , professor tm wong of hku s department of physiology said " the significance of sir michael s discovery is best described by the shaw prize in life science and medicine committee as one of the most important pathways in biology and have changed forever the way we think about prevention and treatment of disease . 港大生理学系黄德明教授在介绍贝里奇爵士时表示：贝里奇爵士这项发明有重大贡献，可见于邵逸夫奖生命科学与医学委员会对他所作出的高度评价，委员会这样说：贝里奇之发现，是生物学上最重要的系统之一，对预防及治疗疾病产生了革命性的影响。
When introducing sir michael , professor tm wong of hku s department of physiology said " the significance of sir michael s discovery is best described by the shaw prize in life science and medicine committee as one of the most important pathways in biology and have changed forever the way we think about prevention and treatment of disease . 港大生理学系黄德明教授在介绍贝里奇爵士时表示：贝里奇爵士这项发明有重大贡献，可见于邵逸夫奖生命科学与医学委员会对他所作出的高度评价，委员会这样说：贝里奇之发现，是生物学上最重要的系统之一，对预防及治疗疾病产生了革命性的影响。
