1.
Experimental Study on Sludge Disposal Using Ultrasonic Technology in Low Power Density
超声波在低声能密度下处理污泥的实验研究
2.
acoustic impedance density
声阻抗密度，声阻抗率
3.
Sonic-Density-Neutron logging suite
声波-密度-中子测井系列
4.
density-sonic crossplot method
密度-声波交会图法
5.
Acoustic Densitometry and Its Relationship with Renal Function in Chronic Renal Failure;
声学密度与慢性肾功能不全时肾功能关系的研究
6.
Performance Analysis of Quasi-cyclic Low Density Parity Check Codes for Acoustic Communication System in Shallow Water
准循环低密度校验码在浅海水声通信系统中的性能
7.
Density Functional Theory Study on Energy Band and Density of States of ZnO
ZnO能带及态密度的密度泛函理论研究
8.
Water and ice having nearly the same density, sound travels at nearly the same speed through both. That is the chief reason for the failure of the experiment.
由于水和冰的密度几乎相同，声波通过二者的速度也几乎相同。这就是实验未能成功的主要原因。
9.
Enclosure Gel filled, ultrasonically welded, high density ABS housing.
附胶体填充，超声焊接，高密度abs外壳。
10.
The concept of" equivalent noisy power spectral density" is introduced in this paper.
文中提出等效噪声功率谱密度的概念。
11.
Ultrasonic welding of integrated circuits is of highest accurate.
超声波焊接的集成电路，精密度极高。
12.
This wave of excess density is sound.
这种过剩密度的波就是声波。
13.
Analysis of Influencing Factors of Cement Evaluation Based on the CBL-VDL Logging Data.
固井声幅-变密度测井的影响因素分析
14.
Quantitative Ultrasound Measurement for the Assessment of Bone Density Based on Leteral Wave;
基于侧波的定量超声骨密度测量方法
15.
The Design of Ultrasound BMD Measurement System Based on FPGA
基于FPGA的超声骨密度测量系统的设计
16.
The Research and Development of Ultrasonic Liquid Density Sensor
超声波液体密度测量仪的研究与开发
17.
THE RELATIVASTIC TRANSFORMATION OF ENERGYFLOW DENSITY VECTOR AND ENERGY DENSITYOF ELECTROMAGNETIC FIELD
电磁场能流密度矢量与能量密度的相对论变换
18.
The possibility density technology was used to entrap a little change of acoustical signal, which can discern the gas incursion and give the alarm efficaciously.
利用概率密度技术捕捉声信号的微小变化 ,能够有效地识别气侵并报警。