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
- waterless offset printing
- water lettuce
- water level control
- water level duration curve
- water level fluctuation
- water level forecasting
- water level gauge
- water level inscription in ancient China
- water levelling in ancient China
- water level observation
- water level staff in ancient china
- water level station
- water lifting
- water lifting cylinder wheel
- water lifting irrigation
- water lifting machinery in ancient China
- water light pollution
- water lily
- water-lily family
- waterline
- water-line section
- water-logged compost
- water logging
- waterlogging
- waterlogging control calculation