earthquakes的例句大全

Contrast to the eastern oil-gas bearing basins, the regional tectonic background, petroleum geological features and exploration conditions of basins in northwest of China are more special and complicate. Regional Tectonic Background and Medium-and Short-Term Auspice of the Minle-Shandan Earthquakes

指出西北地区含油气盆地大地构造环境、油气地质特征和勘探条件与东部含油气盆地相比具有许多特殊性和复杂性。民乐-山丹地震的区域构造变形背景与中短期前兆

Such earthquakes can be an early warning of volcanic eruptions.

这类地震会是火山爆发的预警信号.

Zhang Heng ( 78-139) of the Han Dynasty invented a seismograph to determine the location of earthquakes and an armillary sphere that showed the movement of the sun, moon and other stars.

汉代张衡发明了测定地震方位的地动仪和演示日月星辰的浑天仪。

Distribution of annul largest magnitudes of earthquakes and confidence limit research

年最大地震震级分布置信限曲线和置信度研究

There is a positive anomaly area with above 120 nms-2 gravity change before the earthquakes, and the bigger the earthquake magnitude the more the gravity anomaly.

震前总有一个120nms－2以上的正异常区出现，震级越大异常区的幅值也越大；

Absolute elastic surface deformation measurement by X-ray and its application in earthquakes

绝对弹性地形变的X射线测量与地震

Cannikin had a body wave magnitude of6.9 and it did not trigger any earthquakes in the seismically active Aleutian Islands.

小罐产生了高达6.9级的内震波，但它并没有在地震活跃的阿留申群岛诱发地震。

This seismograph was invented by Zhang Heng A . D . 132, the world's first instrument to sense earthquakes.

公元 132年张衡发明制造侯风地动仪是世界上第一台感知地震的仪器.

A seismograph records earthquakes.

地震仪能自动记录地震.

To determine the strength and location of earthquakes, scientists use a recording instrument known as seismograph.

为确定地震的强度和位置, 科学家使用一个被称为地震仪的记录仪器.

Variation of lunisolar tidal force and the earthquakes in North China

日月引潮力与华北地区的地震

Therefore the fracturing process associated with the main-shock as well as the ⅰ, ⅵ type small earthquakes are stick-slip of rock masses along conjugate faults trending NE and NW.

综上所述，本区破裂过程，主震及Ⅰ、Ⅳ类地震是岩块沿NE及NW向共轭构造的粘滑；

In this paper, the above model to establish the method of calculation and analysis of the cracking furnace is a highly sophisticated industrial equipment, sensitive to earthquakes, several structural forms of modal simulation.

本文通过上述模型建立方法，对裂解炉的内力、模态、抗震性能等进行了计算和分析。由于裂解炉是一种高精尖工业设备，对地震敏感，文中模拟了几种结构形式对模态的影响。

In this paper, we simulate the evolution process of cumulative Coulomb failure stress change(Δ CCFS) in North China since 1303, manifested by secular tectonic stress loading and occurrence of large earthquakes.

本研究给出了华北地区700年来由于长期构造加载及地震断层错动导致的累积库仑破裂应力变化（ΔCCFS）的演化过程。

The epicenter distribution of slight earthquake was plaque-like or beaded, and fit close with distribution of active faults; strong earthquakes showed diffuse distribution and local focus, but in most cases with slightly deviated from the distribution of the fracture position.

平面上微震的震中呈斑杂状或串珠状分布，与活动断裂的展布相吻合；强震的分布呈弥散状，局部集中，但大多与断裂位置稍有偏离。

According to the NGDC sun spot data, the relationship between the sun spots and earthquakes in the world is analyzed.

根据NGDC提供的太阳黑子资料，分析了太阳黑子活动与地球上巨震活动的关系。

Earthquakes produce two types of seismic waves...

地震产生两种地震波。

Earthquakes produce two types of seismic waves.

地震产生两种地震波。

Analysis of record data show that water-level variations after earthquakes can be classified into two types in form: fast oscillational change and continuous monotonous changes.

通过分析大量的水位记录资料，可从形态上将震后水位变化分为两类：快速的振荡变化和持续的单调变化。

Sometimes not seeing anything reported for hours from the last update, or seeing periods of90-200 minutes with no earthquakes in between.

有时从最新的更新中几个小时都看不到任何报告，或在90-200分钟之间没有看到地震。