sound pulse
英 [saʊnd pʌls]
美 [saʊnd pʌls]
网络 脉冲音波; 音波脉冲; 脉冲声; 声音脉冲
双语例句
- The Heart Sound 、 the Pulse Signal Gathering System Based on SCM
基于单片机的心音、脉搏信号采集系统 - The test shows there is a good effect when sound wave used in cartridge fliter in pulse injection foundation.
在脉冲喷吹的基础上，向滤筒除尘系统中导入声波，以改善清灰效果，并通过实验得出两者的最佳组合方式。 - Using the sound pulse method, sound velocities in wood were determined, and after having made tests of the mechanical strength of wood samples, regression relations between sound velocity and compressive strength parallel to the grain of wood were secured.
采用脉冲声波法测定木材的声速，并对试样进行力学强度试验，求得两者间的回归关系。 - Channel matching for sound pulse propagation in shallow water
浅海声脉冲传播的信道匹配 - The parameters of eliminating reservoir injury by pulse wave are core surface, distance between sound sources of pulse wave and its energy range ( i. e. the optimal action voltage and action time).
而脉冲波清除油层伤害的理想多数是岩心表面、脉冲波声源间的距离及能量范围（即最佳作用电压与作用时间）等。 - Numerical computation of sound pulse reflection from fluid plannar layer systems
声脉冲在液态平面层系上反射的数值计算 - A method to measure the amplitude exactly and respond to an underwater sound pulse with wide dynamic range
大动态范围水声脉冲信号的精确幅度测量及应答 - Study of sound velocity measurement by multiplicate pulse echo method
多次超声脉冲回声法测量声速的研究 - Sound pulse technique is often used in the underwater acoustic measurement, but it has transients, so it can not be used in low frequencies.
脉冲声技术是一种很常用的水声测量技术，但由于脉冲声存在着瞬态过程，严重影响了它在低频下的使用。 - Based on the analysis of the characteristic in the frequency domain of the pulse wave and the technical property of the sound card, A method about sampling the pulse wave by use of a sound card is put forward.
本文在讨论了人体动脉脉搏波频域特点以及声卡技术特征的基础上，提出用声卡采集动脉脉搏波的一种方法。 - The diffracted field of a sound pulse source in a moving stratified medium, in which a shadow zone may be formed, has been studied theoretically.
本文研究了作定常无旋运动的分层介质中形成影区条件下一δ型脉冲点声源的衍射场。 - The Automatic Measurement System of Sound Level Meter Based on PULSE System
基于PULSE系统的声级计自动检定测试系统 - In this method the difference between the currents of faulty phase and sound phase under the high voltage pulse excitation is used as the measured signal and is decomposed in multi-scale by wavelet transform, then reconstructed in single scale.
该方法利用脉冲电源作用下故障相与健全相的电流差作为测量信号，利用小波变换对其作多尺度分解，然后对信号在高频下进行单支重构。 - Investigation on the sound pulse transient suppression method used in the underwater acoustic measurement
水声测量用声脉冲瞬态抑制方法的研究 - Experimental research on sound pulse propagation and channel match in shallow water
浅海脉冲声传播及信道匹配实验研究 - The diffracted field of a sound pulse source in a moving stratified medium
运动分层介质中脉冲点声源的衍射场 - Method The hardware design uses a P-ⅱ/ 233 multimedia microcomputer system, multi-channel A/ D converter, ECG electrodes, heart sound transducer, pulse transducer, and amplifiers and filters consisted with operation amplifiers.
【方法】本系统的硬件设计采用奔腾Ⅱ/233多媒体微机系统，多路模/数转换器和心电电极、心音传感器、脉搏波传感器及由运算放大器等构成相关的放大器及滤波器。 - This paper presents a study of the reflection of sound pulse from porous material in the ease that the impulse sound source and receiver are located on a line perpendicular to the surface of material.
本文提出当脉冲声源和接收点在同一条垂直于材料表面的直线上时，声脉冲从多孔材料反射的研究。 - Sound pulse specular reflection echo and their curvature effect of boundary surface
脉冲镜反射回波及其表面曲率效应 - This paper has purposed a method for non invasive detecting systolic period diastolic period and cardiac output by micro computer. The signals being detected are admittance signal, ECG, heart sound and carotid pulse.
给出了用微型计算机无创检测心脏收缩期、舒张期及心输出量的整体方案，检测信号为导纳心动微分信号、心电信号、心音信号及颈动脉波信号。 - The relationships between the ultrasonic field parameters and the rate of scale control are studied, of which the frequency, sound intensity, irradiation times and pulse width are the major factors influencing the scale rate, while the intermittent rate is the next factor.
实验研究了超声场参数与防垢率之间的关系，其中频率、声强、辐照时间和脉冲宽度是影响防垢率的主要因素，而间歇比为次要因素。 - Reflection of sound pulse by the plane interface between air and a porous medium
声脉冲在多孔性媒质界面上的反射 - Common methods classify animals by their difference in sound pulse rate, wave form structure in time domain and main peak frequency in frequency domain et cetera.
传统的鸣声分类时一般依据不同种动物鸣声信号在时域波形上的波形结构和脉冲率等的不同，功率谱上相对幅度最大所对应的频率即主频的不同来进行分类。 - Sound pulse scattering from an edge of thick elastic plates: Experimental and numerical investigations
弹性厚板边缘的声脉冲散射：实验与数值计算的初步研究 - By using complex amplitude to describe sound field distributing, acoustic lens pulse response is deduced in theory, and function imaging of biological tissue is obtained.
以声场复振幅来描述声场分布，根据基尔霍夫衍射理论，从理论上推导了声透镜的脉冲响应，并通过实验得到了生物组织的功能成像。 - By Employing the retarded potential in calculating sound pressure in the pulse-wave sound field. difficulties of frequency summation in Fourier analysis can be overcome.
用推迟势计算了脉冲波声场的声压公式，克服了Fourier分析中对频率求和的困难。 - The remote heart sound, respiration sound and pulse diagnosis system are based on the signal sampling, transmitting, playing and displaying system designed by ourselves.
心音、呼吸音和脉搏的远程会诊通过自行设计的信号采集、传输、播放和显示系统实现。 - Oil-well liquid level measuring instrument launch sound pulse signal along oil jacket annulus to dissemination in the oil-well, it occurs the reflection pulse when meets obstacles, the returns sound pulse by the receiver receive, through compute liquid level depth which obtains.
液位测量仪发射声脉冲信号沿着油套管环形空间向井下传播，当遇到油井液面等障碍物时便产生反射脉冲，返回的声脉冲由接收器接收，通过所测得的时间计算液面的深度。 - Television programs to avoid being eliminated, you must sound grasp the pulse of the times, continuing to explore innovative.
电视节目要避免被淘汰出局，必须稳健地把握时代的脉搏，不断探索创新。 - However, the actual sound absorption capability of wedge was different from the result that obtained from sound pulse tube test. The sound reflected by the wall could bring the multiple absorption of the wedge, which enhance the capability of the actual absorption.
当尖劈敷设在结构表面时，实际吸声性能与声脉冲管实验中所测试的不同，舱室混响将增强尖劈的实际吸声作用。