描述了用改进的声波探测器在空气中测定声速的方法。
In this paper, A method for measuring the speed of sound in air by means of a new sound wave prober was described.
医生找到肾结石后，就将超声波探测器移到正对着肾结石的部位。
After the doctors find the stone, the ultrasound probe is placed directly against it.
用超声波探测器可以定位鱼群，渔民们准备一种特别的装置：看起来象连着扶手的陀螺。
With help of a sonic depth-finder a proper shoal gets detected and the fishermen prepare special devices which look something like spinnings and attached to the handrails.
公司拥有红外线成像仪、超声波探测器等先进的仪器设备，能及时发现消防隐患。
We have Infrared Image and Ultrasonic detection machine, which promised the danger in time.
科学家已经通过另一个项目，在从阿拉斯加到加利福尼亚的海床上排列了成行的声波探测器。
One project already has lines of acoustic sensors on the sea bed from Alaska to California.
可用的传感器包括视觉传感器(彩色照相机)、范围传感器(声波和红外探测器)以及碰撞检测的缓冲。
Available sensors include a vision sensor (color monoscopic camera), range sensors (sonars and IR detectors), and bumpers for collision detection.
人们往往通过掺杂来提高氧化锌在发光管、紫外光探测器、表面声波器件、压敏电阻器件等方面的应用。
The ZnO films are often doped to expand the use of zinc oxide, for example in the LED, UV detectors, surface acoustic wave devices, varistor devices and so on.
这些包括照相机，超声波，红外线和热传感器，一个测距仪传感器，温度传感器和地面探测器。
These include a camera, ultrasound, infra-red and thermal sensors, a range-finder sensor, a temperature sensor and ground detectors.
工程师还可使用会发出声波的探测器，来检查复合材料的结构。
Engineers can also use acoustic emission sensors on composite structures.
工程师还可使用会发出声波的探测器，来检查复合材料的结构。
Engineers can also use acoustic emission sensors on composite structures.
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