ultrasonic waves
超声波
1.超音的,超音速的
1.超声波
1.ultrasonic sounds are sounds that humans cannot hear because they have very high frequencies
1.The innovative ultrasonic technology has been used for years in the research and diagnostics.
超声波这项新技术被用于研究和诊断领域已经有很多年了。
2.Another therapy treats the wound with a device that combines painless ultrasonic sound with a fine saline mist.
另外一种治疗方法使用了一种整合了无痛超声波和细粒含盐气雾技术的仪器。
3.Ultrasonic imaging and microscopy of a fine needle sample constitute the first-line investigations.
超声波成像和良好的显微针样本构成第一线调查。
4.The seed likes a rice grain to be that big, the ultrasonic wave is recording in the first child's picture, then appeared his hands and feet.
种子像一粒米那么大，超声波在第一张孩子的照片上记载着，接着出现了他的手脚。
5.Ultrasonic techniques have been used to measure the elastic properties of bone.
超声波技术已被用来衡量骨的弹性性质。
6.So, if ultrasonic wave is used to determine SIF, only the first one passing through the front (or rear) surface of the specimen can be used.
要用超声波确定应力强度因子，只能采用透出试件前（或后）表面的第一个纵波信号。
7.The water quality sensor is provided with a main body of the water quality sensor and a primary connector of an ultrasonic generator.
其设有水质传感器主体和超声波发生器一级连接件。
8.Conventional ultrasonic NDT method is quite incompetence for the surface fatigue crack testing of in service rotary shaft.
采用常规超声检测方法对在役转轴表面疲劳裂纹检测的效果很差。
9.The ultrasonic transducer can be used for medical diagnosis, ultrasonic nondestructive detection and precise thickness measurement.
这种换能器可以用于医学诊断、超声无损检测和精密测厚。
10.By using ultrasonic waves to break the cell of strain B. 9, and with acetone as the abstracting liquid, more carotene would be abstracted.
用丙酮作提取液，以超声波破碎菌体的方法类胡萝卜素得量较高；