1.
The significance of maximum phonation time measurement in speaking respiration;
最长声时测量在聋儿言语呼吸中的指导意义
2.
Modified Kalman filter of TDOA in ultrasonic flow measurement
超声波流量测量时差改进卡尔曼滤波
3.
Research of Acoustic Temperature Field Measurement System and Acoustic Travel-time Measurement Method
声学法测温系统及声传播时间测量方法研究
4.
Time Delay Precision Measurement Technique Research of GPS Sonobuoy;
GPS声纳浮标延时精确测量技术研究
5.
An Algorithm for Kinematic Filtering with Contaminated Measurement Noises
测量噪声污染时的一种动态滤波算法
6.
The Design and Realization of New Measure Method on Time Difference Ultrasonic Flowmeter;
时差式超声流量计新测量方法的设计与实现
7.
Research on High-precision Time Measurement Technology in Ultrasonic Flowmeter
超声波流量计中高精度时间测量技术研究
8.
Low Power and High Precision Time Measurement Method of Ultrasonic Flow Meter
超声波流量计的低功耗高精度时间测量方法
9.
The two adventurers now held a conference in low voices consulting together as to the probable time.
这两位冒险家低声商量起来，想猜测当时的时间。
10.
Research on the Ultrasonic Flow Meter s Application of Real-time Monitoring Automatic Flow Gauging in Reservoir Irrigation Areas;
超声波流量计在水库灌区自动化测水量水实时监测中应用的研究
11.
Research on Measurement Method of Ultrasonic Propagation Time for Density Measurement of Crude Oil during Pipeline Transport;
面向管道原油密度测量的超声波飞越时间测量方法研究
12.
measuring apparatus for measuring quantities of heat light or sound
测量热量、光量或声量或用测量仪
13.
Application of High Precision Interval Measuring Chip TDC-GP2 in Transit-time Ultrasonic Measurement
TDC_GP2高精度时间测量芯片在时差法超声波流量计中的应用
14.
Research on the DSP Based Real-time Sound Intensity Measurement System by Use of the Two-microphone Cross Spectral Method;
基于DSP的实时互谱声强测量系统的研究
15.
Research on Measurement of Ultrasonic Transit Time Based on Sing-around Method;
基于回振法的超声波传播时间测量方法研究
16.
Research on Estimation of Acoustic Travel-time in Stored-grain
仓储粮食中声波飞行时间测量方法的研究
17.
Design of Hydraulic System Flowmeter Based on the Ultrasonic Time-difference Method
基于超声波时差法检测液压系统流量计的研制
18.
THE RESEARCH OF PHASE NOISE AND FREQUENCY STABILITY IN TIME FREQUENCY SIGNAL
时间频率信号测量中噪声表征方法的研究