查询词典 ultrasonic wave

Because different temperature has an effect on the speed of the ultrasonic wave.

因为不同温度将影响超声波的速度，因此借助自动温度补偿，此精密仪器能在不同的环境下做出比较准确的测量。

The dynamical properties of frozen soil model are related to propagation velocity of Ultrasonic wave in frozen soil.

冻土模型的动力学性质同超声波在冻土中的传播速度有关。

The effect of temperature on the ultrasonic wave velocity in 30 % TRPO-kerosene is obvious.

萃取前后30％TRP－煤油中的超声速度变化很小，可以忽略不计，而温度的影响较大。

The relation of strength and ultrasonic wave velocity of concrete with different damage were researched.

通过研究混凝土受损前后的强度和超声波传播速度，选取与强度有关的内部损伤变量，建立了内、外损伤变量之间的关系。

The mechanism of activation of ultrasonic wave in zymohydrolysis process was discussed primarily.

对超声波作用于酶解过程中的机理进行了初步探讨

Methods］ 5920 children aged between 8 and 10 were examined for the volume of thyroid with akho-3000 b ultrasonic wave machine in 1997, 1999, 2001, 2002 and 2005 respectively.

方法］ 1997、1999、2001、2002和2005年，用b超仪对5 920例8～10岁儿童进行甲状腺容积测定。

The advantage of this kind sensor is that the feeble vibration produced by ultrasonic wave can be detected accurately.

验证了一种基于光纤Fizeau干涉仪的声发射传感器，可用于固体表面传播的超声波的检测。

Objective To study the sterilization of a series of TiO2 catalysts catalyzed by ultrasonic wave.

目的探讨超声波催化TiO2系列催化剂的杀菌效果。

Compared with traditional solvent extraction method,the effects of ultrasonic wave on extraction efficiency and product concentration were studied.

研究了从葡萄籽中提取原花青素的改进工艺，主要考察超声波作用对原花青素提取率和提取物含量的影响，并与传统溶剂法进行了对比。

Ultrasound tomography technique is to determine from scattered ultrasonic wave the internal material properties of object.

超声层析成像技术是指根据物体周围的散射波，反演物体内部结构图像的技术。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。