hammer seismograph

Making an approach to the analog filter in seismometers.;

探讨地震仪器中的模拟滤波器

Field test of the drill-bit vibration signal detection using portable seismometers;

流动地震仪检测钻头振动信号的现场试验

Automatic first arrival picking of GDZ24 seismometer;

GDZ24地震仪初至时间的自动拾取

A Japanese power company says more radioactive material leaked from an earthquake-hit nuclear power plant than it previously reported.

日本一家电力公司说，受地震冲击的一座核电厂所泄漏的放射性物质比先前报导的要多。

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。

Preventing Coal Bump by Appling Microseismic Locating Monitoring Technology in Longwall Face;

微地震定位监测在采场冲击地压防治中的应用

The blast from the bomb blew out all the windows in the area.

炸弹爆炸的冲击波震破了这个地区的所有窗户。

That's why this thing's hit me like an earthquake, Pug.

这就是为什么这件事像地震那样冲击了我，帕格。

pneumatic shockless jolt-squeeze moulding machine

气动无冲击震实造型机

When this happens, a shock wave hits the earth and may break windows or cause ceilings to crack.

当声爆发生时，冲击波击打地面，可能震破窗户或造成顶棚破裂。

It is that energy conversion that is responsible for the violent impact against the earth that generates the seismic signal.

就是这种能量转换引起对地层的猛烈冲击，从而产生了地震信号。

Dynamic Response and Sliding Isolation of Structures on the Ground Subjected to Underground Explosion Waves;

地下爆炸波冲击下地面结构动力响应及滑移隔震研究

This increases their air-resistance and reduces the shock of impact when they hit the ground.

这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。

As soon as news of the tragedy was announced, shock waves spread rapidly to all parts of the country.

这可悲的消息一发表, 震憾人心的冲击波迅速传遍全国各地.

The dynamic loading resulting from blast, gusts of wind, or seismic forces is generally not harmonic.

由于冲击波，阵风或地震力所产生的动力荷载一般不是谐和的。

It is used in measurement of pressure tronsients, such as in shock tubes, wind tunnels, and seismograph equipment.

它广泛用于瞬态压力测量，如冲击管、风洞以及地震仪器设备中。

Alarm-bells ringing, drums beating, the sea raging and thundering on its new beach, the attack began.

警钟争鸣，鼓声震地，人潮冲击到新的堤岸边，进攻开始。

Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery.

动荷载是由于地震力、不稳定的风、冲击波，往复式机器所产生。

In addition, the regression equations are verified with the records of ground motions.

另外，还用近场地震记录对简化冲击的回归公式进行了验证。

The Natural Revelations: The Social and Historical Implications of the 1755 Lisbon Earthquake-Tsunami;

自然启示录:1755年里斯本地震海啸对葡萄牙社会的冲击和影响

Microseismic events distribution characteristics and mechanical mechanisms of rock bursting induced by a coal pillar

煤柱诱发冲击地压的微震事件分布特征与力学机理