查询词典 sound pressure

For the phases of korotkoff,muffling sound is more accurate in getting a diastolic blood pressure.

前者为有创检查，所测血压比较准确、可靠[1] ，但操作较复杂；后者易受许多因素影响，但操作简便无创伤，为临床广泛采用。

The major reason is that the oboe produces sound based on air pressure rather volume of air.

主要的原因是双簧管是利用空气的压力来制造声音而不是空气的多寡。

pressure or sound sensitive vertigo seemed to occur when there were abnormal communication between the inner ear and surrounding structures or the shortend distance between the footplate and saccule.

上半规管裂时内耳和周围结构之间存在异常交通，膜迷路积水和镫骨足板活动过度则可能系球囊与镫骨足板之间的距离变近，可出现对声音或压力敏感性眩晕。vemp阈值的变化可以对这类眩晕进行客观评价。

According to this work, the two-dimensional field distribution of continuous sinusoidal wave vertically or obliquely radiated by a linear array of five monopole sound sources is numerically simulated in terms of the different initial acoustic pressure .

在此基础上，数值模拟了初始声压强弱不同的5个点声源组成的线阵列垂直或斜向辐射的连续正弦波在大气中传播时二维声场的分布情况。

Sound is a pressure wave in the air.

声音是在空气中传播的压力波。

In this paper, the author discovers the relationship between air pressure and velocity of sound using ultrasonic sensor in local microenvironment.

本文在局部小环境下，使用超声波传感器测量声速的过程中，发现了气压变化与声速变化之间的变化规律。

The pressure pulses propagate with rapidly declining strength and a speed of the same scale as velocity of sound.

近壁空泡溃灭是工程上研究空蚀问题的一个重点，它对泡壁瞬态特性计算的要求较高。

Vector transducer is a kind of transducer which can provide both the information about pressure and particle velocity of sound field.

矢量水听器是一种不仅能够测量声场中的声压信号还能测量其质点振速信号的接收换能器。

Monitoring pump discharge pressure whether is stable 、the vibratility of pump and have any abnormal sound..

看泵出口压力是否稳定、震动、声音是否正常。

At the circumstance of low speed of flow, the standing wave resonances of protruding and trap cylindrical cavities are also studied. The distribution of sound particle velocity and pressure of the standing wave in cavity are analysed.

还进行了陷落式和突出式两种圆柱形腔驻波共振的研究，分析了驻波共振的声场分布，其频率公式与实验值符合很好。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。