Nature published an article'An ultrafast rechargeable aluminum ion battery'On April 6,2015.The authors used many new materials to compose the cell,such as three-dimensional graphitic-foam as the cathode,an ion...Nature published an article'An ultrafast rechargeable aluminum ion battery'On April 6,2015.The authors used many new materials to compose the cell,such as three-dimensional graphitic-foam as the cathode,an ionic liquid electrolyte.The experimental cell has shown well-defined discharge voltage plateaus near 2 V.The cell is mechanically bendable and foldable without affecting its operation.展开更多
What is structruralism?Is it a school or a movement?Many critics agreethat structruralism is,in a broad sense,a revolution in the human thinkingprocess.Structuralism is,as Barthe,properly defined in,the activity of re...What is structruralism?Is it a school or a movement?Many critics agreethat structruralism is,in a broad sense,a revolution in the human thinkingprocess.Structuralism is,as Barthe,properly defined in,the activity of re-defining all the cultural phenomena,an activity grounded in the belief th-at like language,a myth,wrestling match,system of tribal kinship orrestaurant menu is a system of signs,In this connection,structuralism ismuch concerned with and influenced by the modern schools of linguisticsespecially by the structural linguistics originated by Sausure.展开更多
文摘Nature published an article'An ultrafast rechargeable aluminum ion battery'On April 6,2015.The authors used many new materials to compose the cell,such as three-dimensional graphitic-foam as the cathode,an ionic liquid electrolyte.The experimental cell has shown well-defined discharge voltage plateaus near 2 V.The cell is mechanically bendable and foldable without affecting its operation.
文摘What is structruralism?Is it a school or a movement?Many critics agreethat structruralism is,in a broad sense,a revolution in the human thinkingprocess.Structuralism is,as Barthe,properly defined in,the activity of re-defining all the cultural phenomena,an activity grounded in the belief th-at like language,a myth,wrestling match,system of tribal kinship orrestaurant menu is a system of signs,In this connection,structuralism ismuch concerned with and influenced by the modern schools of linguisticsespecially by the structural linguistics originated by Sausure.
