查询词典 infrasonic sound

The results showed that the main frequencies were at about 6～100Hz and the sound pressure levels were about 80 dB.Infrasonic sound existed notwithstanding the dust remover was at work or not.

结果显示声音的主频在6～100Hz左右，为次声和低频噪声共存，工作场所声压级在80dB左右。

Another haunted and related natural phenomenon is known as low-frequency infrasonic sound waves.

另一种与闹鬼相关的自然现象是称作次声的低频声波。

Dust removers have been installed for boilers in many thermal power plants.The sound pressure levels of low frequency noise and infrasonic sound at workplaces were measured.

由于许多火力发电厂锅炉安装了吹尘器，为了解它运行中的低频噪声和次声在工人工作场所的水平，我们对现场进行了测试。

This paper analyzed the advantage and disadvantage of three sound wave focus methods, that is lens focus, curved autofocus, and phased-array focus on the base of draw lessons from supersonic focus technic, consequently preferred and designed the infrasonic phased-array focus system.

文中在借鉴超声波聚焦技术的基础上，分析了透镜聚焦、曲面自聚焦、相控阵聚焦等三种声波聚焦方法的利与弊，从而选用和设计了次声相控阵聚焦系统。

Because luck is bad to be defeated every time,get with nothing left, sun Xin dialed the phone of stage of dispatch of 60 much infrasonic sound to buy Q currency early or late with the phone in the home.

由于手气不好每次都输得精光，孙新用家里的电话先后拨打了60多次声讯台的电话购买Q币。

The article also reviewed some new type of detecting equipment designed by electroencephalograph, event related potential, functional magnetic resonance imaging, nuclear magnetic resonance, skin temperature and infrasonic sound, etc.

文章还介绍了基于脑电信号、事件相关电位、功能磁共振成像、核磁共振、皮肤温度、语音次声波等生理参数设计的正处于研发阶段的新型测试仪，并展望了心理测试技术发展和应用前景。

This paper summarizes the study progress on the impending earthquake prediction by Chinese scientists from the method of multi-subject intersection and the internal and external factors coupling. Depending on very hard work during recent years, they get some important signals of predicting impending earthquakes, including the anomalies of infrasonic sound wave, crustal stress, behavior of budgerigars, general geoelectric, geomagnetic, satellite heat infrared and high frequency gravity pulsation.

文章综述了中国科学家从多学科交叉和内外因耦合的科学途径，已在大地震临震信号方面获得了次声波异常、地应力突跳、虎皮鹦鹉跳跃异常、地电和地磁异常、卫星红外异常、重力高频脉冲等临震预测的手段。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。