seismic GREGMAT雅思

precursory seismic activity.

前兆地。

a seismic(al) detector

地检波器

sonar thumper seismic system

声纳键击地系统

Rehandle the seismic data on this area;

首先对该区块地资料进行了重新处理;

an issue of seismic proportions and ramifications.

具有撼世界意义和后果事件

there are seismic pressures threatening American society.

重力威胁着美国社会。

The theoretical seismicwavelet clearly indicates the characteristics of real seismic wavelets in seismic ex-ploration to thus improve geop...

该成果不仅对地勘探有实用价值，而且对处理其它形式瞬时源问题也有一定理论意义。

The first offshore multiwave and multicomponent seismic experiment has been made by CNOOC.

中国海洋石油领域开展了首次海上多波多分量地试验。

Through renewedly interpreting seismic exploration data,have obtained a large number of geological information.

通过对地勘探资料重新解译,获得了很多地质信息。

The shift, collision and within plate intraformational gliding of plates may result in the occurrence of earthquakes.Two seismic zones may be recognized in China: eastern and western seismic zones.

板块移动、碰撞和板内层间滑导致了地，中国境内可以划分两个地带。

Jet grouting with high pressure is of particular advantage to strengthening of the ground in thick alluvion and soft soil vulnerable to seismic damage.

对害严重厚冲积层或厚软土层，用高喷射注浆法进行加固处理有其独特优越性。

then, using finite-difference algorithm of eikonal equation to compute the cross-hole seismic travel times and make inversion of cross-hole velocity structure;

然后采用程函方程有限差分法进行井间地走时计算,反演出井间速度结构;

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地动空间变异性原因主要在于:几何不相关性效应、行波效应、局部场地条件效应。

The structure modeling achieves the intercalibration process of fault-point data and individual layer data derived from seismic interpretation and drilling.

储层构造建模建立了一种利用地解释、钻井对比得出断点数据与分层数据相互校正构造模型；

Many uncertain factors are involved in seismic performance evaluation and the probabilistic results drawn from inadequate information are suspectable.

结构抗性能评估中包含许多不确定性因素。

In seismic exploration, using SEG-D format is convenient and flexible, but this flexibility brings difficult in common use of demultiplex modular.

在地勘探中,SEG-D格式使用方便、灵活,但其灵活却为解编模块通用带来较困难。

The authors generalized the basic rules for isochronic correlation by using seismic reflection profile in the SZ36-1 oil field.

文中以绥中36-1油田为例，总结了利用地剖面开展小层对比基本规则。

Yoke – designed to withstand seismic activities, the fully fabricated yoke features hassle – free assembly / disassembly of topworks and simple actuator mounting.

轭架–设计符合抗要求，完全装配式轭架具有装卸容易特点，执行机构安装也简便易行。

(6) Yoke – designed to withstand seismic activities, the fully fabricated yoke features hassle – free assembly / disassembly of topworks and simple actuator mounting.

(6) 轭架 – 设计符合抗要求，完全装配式轭架具有装卸容易特点，执行机构安装也简便易行。