the priority research areas of the fundamental research of pressure equipment in china are proposed as follows : ( 1 ) the relation between the pressure equipment structure and heat transfer and mass transfer and reaction energy; ( 2 ) mechanical behavior and damage characteristics of pressure equipment in complex environment; ( 3 ) digitizing design of complete life of pressure equipment; ( 4 ) behaviors and mechanism of fracture and corrosion and erosion of pressure equipment; ( 5 ) monitoring early-warning and emergency system of pressure equipment; ( 6 ) fundamental research of relevant standards and codes 提出今后我国承压设备学基础研究优先研究的领域:(1)承压设备结构与传热、传质和反应效率的关系;(2)复杂环境下承压设备的力学行为和破坏特性;(3)承压设备的全寿命数字化设计;(4)承压设备断裂、腐蚀与冲蚀的特性和机制;(5)承压设备监控预警和应急系统;(6)承压设备法规标准基础研究。
this essay introduces the state-of-art systematic framework, priority research area of wetland sciences, specifically discovers the survey methodologies and techniques in wetland nature reserve, including those about natural setting of wetlands, wildlife resource, wetland vegetation, protection and utilization techniques of buffering zone of the nature resource 摘要本文介绍了当前湿地学科的体系框架、优先研究领域,着重概述了湿地自然保护区的相关调查技术,包括湿地自然状况、湿地野生动物资源、湿地植被和湿地周边状况利用保护调查技术等。