Abstract: The Yuasa theory reveals the laws of the transfer of the world science. Today , at an age when economic development is more and more dependent upon science and technology, China’s third generation leading collective with Jiang Zemin at the core, combining the idea of taking science and technology as No. 1 produc tive force  with revolution in modern science and technology, puts forward a great strategy of developing the country through scence and technology,the implementat ion of which will surely lead to the realization of China’s economic take- off in the 21st century.

Key words: develop the country through science and technology, the Yuasa theory, economic development