With the development of science and technology, great attention is paid to the researches on high-order constraint mechanical systems. An important foundation to demonstrate the high-order equations of motion is the u...With the development of science and technology, great attention is paid to the researches on high-order constraint mechanical systems. An important foundation to demonstrate the high-order equations of motion is the universal D’Alembert展开更多
Ma Shi Wen Tong is a very influential book in the field of linguistics.Its theory of language is closely related to the social background of China at that time.The paper will deal with concept of language in this book...Ma Shi Wen Tong is a very influential book in the field of linguistics.Its theory of language is closely related to the social background of China at that time.The paper will deal with concept of language in this book from a cultural and historical perspective.展开更多
文摘With the development of science and technology, great attention is paid to the researches on high-order constraint mechanical systems. An important foundation to demonstrate the high-order equations of motion is the universal D’Alembert
文摘Ma Shi Wen Tong is a very influential book in the field of linguistics.Its theory of language is closely related to the social background of China at that time.The paper will deal with concept of language in this book from a cultural and historical perspective.
