理学 立体显示技术与装置 释 head mounted display 头盔显示器 作为一种头戴式图形显示与观察设备，头盔显示器 (head-mounted display)能够很好地满足立体显示的要求。
计算机硬件 输入输出设备 释文 helmet mounted display, HMD 头盔显示器
- balloon platform
- balloon satellite
- balloon telescope
- balloon theodolite
- ballot problem
- ball pair
- ball picking
- ball point picking
- ball screw
- ball tetrahedron picking
- ball that blows air
- ball triangle picking
- ball viscosity
- ball warping
- Balman
- Balmer
- balmer
- Balmer continuum
- Balmer crater
- Balmer decrement
- Balmer discontinuity
- Balmer, Johann Jakob
- Balmer jump
- Balmer limit
- Balmer line