Of the use of advanced ultrasonic humidification humidification system.(加湿系统采用先进的超声波加湿。)
The most useful item above was probably this 15 year old ultrasonic humidifier. It produces large amounts of real fog.(上述项目中最有用的或许是这个有着15年历史的超声波增湿器，它产生大量真正的水雾。)
Ultrasonic energy is mechanical in nature and works at much lower temperatures.(超声波能量的机械性质，可在很低的温度下工作。)
Sounds are classified into two kinds: sonic and ultrasonic.(声波分为两类，即普通声波与超声波。)
The application of ultrasonic wave in biotechnology is a relatively updated attentive study area.(超声波在生物技术中的应用，是一个比较新的热点研究领域。)
If the object is canted at a greater Angle, there is no reflection of the ultrasonic pulses.(如果该对象是在一个更大的角度斜，没有任何的超声波脉冲反射。)
The mantid ear -- a single slit -- is sensitive to the ultrasonic "pings" emitted by hunting bats.(螳螂的耳朵只有一条裂缝，对于蝙蝠发出的超声波非常敏感。)
The control of driving motor module and ultrasonic sensor module are realized in the system.(实现了对机器人驱动电机、超声传感等任务模块的系统控制。)
No - load speed is one of important parameters in ultrasonic motors design.(无负载转速是电动机设计过程中的一个重要参数。)
But whales communicate better through ultrasonic sounds than through human-audible sounds, especially underwater, "he explained."(但与人耳可听见的声音相比，鲸鱼更‘擅长’用超声波交流，尤其是在水下。)
