Frequency spectrum analysis on microseismic monitoring and signal differentiation of rock material;
岩体微震监测的频谱分析与信号识别
Research on Microseism Monitoring System Based on Vitual Instrument;
基于虚拟仪器的微震监测系统研究
The microseism source excitation model and the relation between the magnitude and vibration cycle
微震振源激振模型及振动周期与震级的关系
The fractal dimension of the microseismic activity before and after adjusting the distribution of working face in Jiulongpen region of Mentougou mine is analyzed.
本文对门头沟煤矿九龙盆地区人工开采活动调整前后的微震活动的分维结构变化进行了分析。
For the progressive failure of geological structures(faults,karst collapse columns) to be investigated and their microseismic activities associated with water inrush to be predicted,microseismic monitoring is firstly undertaken in a deep coal mine where the water inrush is a significant issue.
为了监测导水通道(断层、陷落柱等)在采动影响下的动力学活动和失稳过程,以及对其造成的突水危险性进行实时预测预报,利用高精度微震监测技术进行煤矿突水危险监测的工程实践。
No microseismic sitting position is reported.
目前临床上指导产妇分娩的体位有多种,如平卧位、坐位、自由体位等,尚未见有专用待产椅坐式微震待产的文献报道。
Dynamic mechanical phenomena such as rock bursting in colliery are necessarily related to micro-seism of rock body.
煤矿冲击矿压、矿震等煤岩动力现象,与岩体的微震事件有着必然联系。
Using the Microquake Network in Study on Locating and Source Mechanism of Lanzhou M_S2.5 Earthquake in 2006;
用微震台网对2006年兰州M_S2.5地震定位和震源机制研究
It is the first attempt in China to set up a digital seismic network for microquake.
数字化微震台网在国内是第一次尝试。
a mighty tremor followed by minor concussions
巨大的震动及随后的轻微震荡.
microseismic instrument
微震岩石压力测量仪
stripper shockless jolt squeeze moulding machine
顶箱微震压实造型机
An Excitation Model of the Microseismicity Source and a Formula to Calculate its Vibration Magnitude
微震振源激振模型及震级计算公式的建立
The microseism source excitation model and the relation between the magnitude and vibration cycle
微震振源激振模型及振动周期与震级的关系
A faint earth tremor caused by natural phenomena, such as winds and strong ocean waves.
微震，脉动由自然现象，如风或强海波引起的轻微地球震动
Along some active faults we can see clear alignments of microearthquakes.
微震清晰地沿着某些活动断层排列着。
The spectrum level of microseismic noise tends to peak at about 1/6 Hz.
微震的噪声谱在1／6赫趋于峰值。
To Explore the Function of Being in Microseismic Sitting Position in Promoting Labor
坐式微震待产对产程促进作用的探讨
Application of microseismic monitoring system for mine dynamic disaster relief
微震监测系统在矿山灾害救援中应用
He gave a slight start.
他微微地震动了一下。
Seismic phase separation technique of micro-seismic signal by polarization-position correlation
微地震信号的偏振—位置对比法震相分离技术
Earthquake dynamics-from macroscopic to microscopic:examples learnt from the 1999 Chi-Chi earthquake in Taiwan
地震动力:由巨观到微观——1999年台湾集集地震
An earthquake with a magnitude of less than 2.0 is so slight that usually only a seismometer can detect it.
小于2.0震级的地震非常轻微，通常只有地震检波器才能探测到。
He is a little shocked, a little empty.
他当下不觉微微一震，依稀有些茫茫若失之感。
I must've taken some hit.
我肯定是有些轻微的脑震荡了。
Earthquakes along spreading centers tend to be very mild.
沿扩展中心的地震往往很轻微。
Suddenly, there was a slight trembling sound from below.
突然从下面传来一阵轻微的震颤声。