超声波

The pictures are produced by sending ultrahigh frequency sound waves, far too high for us to hear, from probe into the body of mother.

这张是用超声波扫瞄母亲的身体后进行得到的图片。

Its principle is on the basis of ultrasonic wave theory; this sensor can adapt various environments.

它是利用超声波原理进行检测的。测量系统具有良好的环境适应能力。

The interaction between the ultrasonic wave and optical fiber sensor is discussed.

讨论了光纤传感器与超声波之间的相互作用关系。

Thus, understanding the propagation chaxacteristics of the ultrasonic wave is essential for successful application of the technique.

因此，正确认识这种检测形式下的超声波传播特性是有效应用该技术的基础。

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 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

The wave front of the ultrasonic wave can be changed by using the sound lens.

目前 ，增大超声波在岩层中传播距离的方法是增大超声换能器的功率。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。