By means of generators, superderivations are completely determined for a family of Lie superalgebras of special type, the tensor products of the exterior algebras and the finite-dimensional special Lie algebras over a...By means of generators, superderivations are completely determined for a family of Lie superalgebras of special type, the tensor products of the exterior algebras and the finite-dimensional special Lie algebras over a field of characteristic p〉3. In particular, the structure of the outer superderivation algebra is concretely formulated and the dimension of the first cohomology group is given.展开更多
Transport varies greatly in agricultural eco-scenic areas for the diversity of resources, and different terrains such as mountains, low hills and forest lands. Special tourism transportation is common in scenic area o...Transport varies greatly in agricultural eco-scenic areas for the diversity of resources, and different terrains such as mountains, low hills and forest lands. Special tourism transportation is common in scenic area of different themes. For agricultural eco-scenic area, the road design has to consider the theme of the scenic area, thus animal power is a favorable transportation choice, it refl ects agricultural ecological characteristics and also takes production needs into consideration. This paper analyzed road design characteristics of agricultural eco-scenic area, and proposed the transportation model dominated by animal power and considering farming production, so as to meet the standards of "rural road" in agricultural eco-scenic area and comply with the style of agricultural tourism, and satisfy the visitors.展开更多
文摘By means of generators, superderivations are completely determined for a family of Lie superalgebras of special type, the tensor products of the exterior algebras and the finite-dimensional special Lie algebras over a field of characteristic p〉3. In particular, the structure of the outer superderivation algebra is concretely formulated and the dimension of the first cohomology group is given.
文摘Transport varies greatly in agricultural eco-scenic areas for the diversity of resources, and different terrains such as mountains, low hills and forest lands. Special tourism transportation is common in scenic area of different themes. For agricultural eco-scenic area, the road design has to consider the theme of the scenic area, thus animal power is a favorable transportation choice, it refl ects agricultural ecological characteristics and also takes production needs into consideration. This paper analyzed road design characteristics of agricultural eco-scenic area, and proposed the transportation model dominated by animal power and considering farming production, so as to meet the standards of "rural road" in agricultural eco-scenic area and comply with the style of agricultural tourism, and satisfy the visitors.