preserve是什么意思

网络释义

用法例句

Locating the distribution of coalbed methane enriched area using seismic P-wave data;

利用地震P波确定煤层瓦斯富集带的分布

Seismic P-wave Travel-time Tomography in Heterogeneous and Anisotropic Media

非均匀各向异性介质的地震P波走时层析成像研究

Determining Focal Mechanism Solution of the 2000 Yao'an M_S6.5 Earthquake Sequence Using the First Motion and Amplitude Ratio of P and S wave

利用P波、S波初动和振幅比计算2000年姚安M_S6.5地震序列震源机制解

The analysis of seismograms indicates that the first arrival is a P-wave, followed by a S-wave.

地震波记录曲线的分析表明，初至波是P波，随后是S波。

Study on the Early Warning System Method Based on a Single Station s P Wave Record;

基于单台P波记录的早期地震预警方法研究

Tremors are caused by P and S shock waves and are also called preliminary tremors.

地动是由P冲击波和S冲击波引起的，也称为初期微震。

THE APPLICATION OF FOCAL MECHANISM DETERMINATIONS OF MODERATE-SMALL EARTHQUAKES IN YUNNAN PROVINCE USING THE FIRST MOTION AND AMPLITUDE RATIO OF P AND S WAVE

用P波、S波初动和振幅比计算中小地震震源机制在云南地区的应用

seismic research, tremors, waves

地震的研究、 震动、 震波.

the aftermath of war [an earthquake]

战争 [地震] 的余波

Attenuation of P,S and coda waves in Longtan reservoir region

龙滩水库地区P波、S波和尾波衰减

Real-time detection of regional events and automatic P-phase identification from the vertical component of a single station record

应用单台垂向记录进行区域地震事件实时检测和直达P波初动自动识别

Seismic sections show the response of the earth to seismic waves.

地震剖面是地壳对地震波的响应。

The seismometers are usually termed geophones.

地震计一般称为地震检波器。

The Influence of Di-directional Earthquake to Selecting Waves in Time History Analysis and Column Design

双向地震对地震波选取及柱抗震设计的影响

There are two chief kinds of seismic waves: body waves and surface waves.

有两种主要的地震波：体波和面波。

short spread of detectors

小距离排列地震检波仪

seismometer testing apparatus

地震检波器测试仪器

seismometer resonant frequency

地震检波器谐振频率

three-component geophone array

三分向地震检波器台阵