工学 参考框架 释 reference frame 参考框架 参考系统的具体实现，进而定量描述目标的坐标或运动。
通类 物理 reference frame 参考系 reference frame 参考系†
reference frame 参考架; 参考系
计算机应用 多媒体 释文 reference frame 参考帧
- Democratic Republic of Germany
- democratic socialism
- democratic society
- Democratic Theatre
- Democratic Union of Cape Verde
- democratization of higher education
- Democritus
- Democritus, 公元前460？—370？
- Democritus (约公元前460—约前370)
- demoder
- demodicidosis of animal
- demodulation
- demodulation method
- demodulator
- Demographic and Social Changes
- demographic data
- demographic dividend
- demographic factor
- demographic method
- demographicmodel
- Demographic Problems
- demographic statistic survey
- demographic swamping
- demographic transition
- demographic transition theory