| 1. | A review of bone minernal density measurement techniques
骨密度测定技术的研究现状及进展 |
| 2. | Liquid density measurement by vibration methods
用振动方法测量流体密度 |
| 3. | Geometric conditions for photographic reflection density measurement
摄影反射密度测量的几何条件 |
| 4. | The design of bone mineral density measurement system using ultrasound
超声骨密度测量系统的设计 |
| 5. | Hydrometer for density measurement of buttermilk serum , calibrated
经校准的酪乳浆密度测量比重计 |
| 6. | Improving the resolution of surface charge density measurement
表面电荷密度测量中探头分辨率的提高 |
| 7. | Thermohydrometer for the density measurement of milk and skim - milk
测量乳及脱脂乳密度的温差比重计 |
| 8. | The research of high precision automatic density measurement techniques
利用狭缝相机实现弹丸攻角的高精度测量研究 |
| 9. | Photographic density measurements - geometric conditions for transmission density
摄影密度测量.传输密度的几何条件 |
| 10. | Photography - density measurements - part 1 : terms , symbols and notations
摄影.浓度测量.第1部分:术语符号及标记法 |
