The tendency of development of modern science shows mainly that science and technology are turned acceleratively into productive forces.The social stability and progress create proper conditions for developing production

.The development of science itself has become crossing and infiltrative each other

and comprehensive

but the work in the disastrous sciences have made progress slowly as a result of the failure to take forceful measures and correct policies

resulting in heavy disaster

heavy losses and treat to the people in their production and daily. The work of the disastrous science needs to be enhanced and developed. If the departments work with one heart and mind

and with supporting each other，the natural disaster can be conquered surely.