理学 立体显示技术与装置 释 holographic display 全息显示 全息显示是利用光的干涉，把三维物体发射的光波和参考光波进行干涉，产生的干涉条纹用全息记录材料进行记录，当外界光照射该全息图时，就会还原出原始物体所发出的光波，实现三维图像的显示。全息图除了用干涉方法直接产生以外，也可以用计算机进行数值计算产生，然后用空间光调制器进行再现。
计算机应用 计算机辅助设计与图形学 释文 holographic display 全息显示
- flood and drought prevention law
- flood and drought prevention materials
- flood and groundwater waterlogging
- flood and waterlogging arrangement
- flood and water logging injury
- flood control
- flood control and droughtrelief command system
- flood control and emergency projects in ancient China
- flood control design
- flood control history of China
- flood control level
- flood control measures
- flood control of Changjiang River
- flood control of Huaihe River
- flood control of Liaohe River
- flood control of Pearl river
- flood control of Songhuajiang River
- flood control of Taihu
- flood control of tailings pond
- flood control of the Yellow River in ancient China
- flood control operation
- flood control planning
- flood control region
- flood control road
- Flood control system of Mississippi river