查询词典 infrasonic

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。

METHODS Three hundred SD rats were ran-domized into six groups:Control,infrasound damage1,3,7,14and21times.8and16Hz,90,100,110,120,130dB infrasound damage was applied to infrasonic damage groups for2h once according to the planned schedule.

SD大鼠300只随机分为正常对照组和次声作用1次，3次，7次，14次，21次6组，置本校研制的次声压力仓内致伤。

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。

The main methods we adopted including infrasonic wave, crustal stress, geoelectricity, micro vibration of the earth and tide generation of force resonance, etc.

我们经过 2 0多年的临震前兆观测研究发现：目前我们所了解的地震前兆观测方法都存在非震异常现象(即有前兆异常，并无地震发生)。

The configulation of infrasound monitoring system of atmospheric nuclear explosions in Institute of Acoustics, Chinese Academy of Sciences network design , small infrasonic signaldetection and the ac...

网络设计。弱次声信号检测和次声定位精度。为全面禁试条约国际监测系统尽其所长。

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。

Of federal law of Russian Federation " About the weapon " about an interdiction on a turn in territory of Russia of the weapon and other subjects, amazing which action is based on use of electromagnetic light, thermal, infrasonic or ultrasonic und microwave radiation, and which have target parameters the exceeding sizes established in state standards of Russian Federation.

2000年已修订的联邦法律，第六条款&武器&，关于禁止在俄罗斯领土使用这类武器：电磁波，电磁光热，声波，超声波和微波辐射。

Infrasonic acoustic radiation weapons

次声辐射武器

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。