马克•藏伯格:地震仪的基本模型是一个箱体,箱内装置弹簧,弹簧上悬挂重物,地震来临时,重物在竖直方向上振动。
Mark Zumberge: Basically a seismometer is a box with a spring with a mass hanging inside, and as the ground shakes the mass goes up and down.
日本有世界上最先进的地震预警系统,有超过1000多个地震仪覆盖分布全国。
Japan has the world's most advanced earthquake early-warning system, with more than 1,000 seismographs scattered over the country.
日本有世界上最先进的地震预警系统,有超过1000多个地震仪覆盖分布全国。
Japan has the world's most advanced earthquake early-warning system, with more than 1, 000 seismographs scattered over the country.
然而,当科学家们运用更多更好的地震仪来收集地震波如何在地球上传播的相关数据时,逐渐证明地核的地质状况要远远复杂得多。
But the geology of the core is turning out to be much more complex as scientists make use of more and better seismographs to generate better data about how seismic waves travel through the planet.
地震学是研究地震波如何在地球内部传播的科学。科学家通过地震学研究地球及自然灾难,地震仪是最有效的工具。
Scientists study the Earth and natural disasters through the science of seismology - how seismic waves move through the Earth - and seismometers are their most important tool.
地震学是研究地震波如何在地球内部传播的科学。科学家通过地震学研究地球及自然灾难,地震仪是最有效的工具。
Scientists study the Earth and natural disasters through the science of seismology –how seismic waves move through the Earth –and seismometers are their most important tool.
藏伯格称,常规地震仪采用电路板记录重物受地震波影响的振动情况。
Zumberge said a conventional seismometer records how its mass is displaced by these waves of seismic energy with electric circuit boards.
阿波罗被动地震实验包括1969年到1972年间部署的4台地震仪,其中记载了一直到1977年底月球地震活动情况。
The Apollo Passive SeismicExperiment consisted of four seismometers deployed between 1969 and1972, which recorded continuous lunar seismic activity until late 1977.
这听起来似乎是一种愚蠢的想法,但是早期记录地震波的仪器(地震仪)正是采用了这中思路。
That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
地震仪也被用来纪录地层活动,因为在火山附近会有地震反应。
Seismographs are also used to record ground movement with seismic sensors in place around the volcano.
分析这些沉淀物以及使用地震仪可以让我更好地预测地震。
The analysis of this sediment, along with the use of a seismograph, will allow me to predict earthquakes better.
一组地震仪,其输出传送到共用的数据通道来记录地震道。一个大规模的组合被称为大面积组合。
A set of seismometers whose output is sent to a common data channel to record a seismic trace. A large group is known as a patch.
在右腰上有一个地震仪,它嫩在地震前预报地震。
On the right waist have a seismograph, it tender prior to the earthquake forecast the earthquake.
地震仪能自动记录地震。
TED提供的地震警报时间比地震仪确认的信息提前了一半。
About half the time, TED provides earthquake alerts before seismometers can confirm them.
数字地震仪信息自动寻呼系统经过理论分析和野外实验证明对提高地震生产效率是行之有效的。
Digital seismic instrument automatic seek-calling system is certificated effective to improve the survey efficiency through theory analyzing and experiment in the field.
为研究地震,科学家采用地震仪来记录大地运动。
In order to study earthquakes, scientists deploy seismometers to measure ground motion.
在这次倾斜末尾,所罗门遭受了7.1级地震,这在全世界的实时地震仪上都有记录——虽然它们没有全部变黑。
At the end of the lean, the Solomons had a 7.1 quake which registered worldwide on the live seismographs, though they did not go entirely black.
为了适应高分辨率地震勘探的需要,各种遥测地震仪应声而出,并已广泛应用于三维勘探中。
In order to meet the needs of high resolution seismic exploration, all kinds of telemetry seismic instruments are developed rapidly and vigorously, accordingly widely used in 3d seismic exploration.
震动图是地震仪的测量结果的纸质记录,是用来确定地震发生的地区和震级。它们记录了在过去一段时间里地壳的运动情况。
Seismograms are the records (paper copy) produced by seismographs used to calculate the location and magnitude of an earthquake. They show how the ground moves with the passage of time.
详细讨论了应变地震仪的各种特性,并与摆式地震仪进行了比较。
The characteristics of strain seismograph are discussed and compared with pendulum seismograph in detail.
震级测量地震震源能量释放的大小,由地震仪测量计算得出。
Magnitude measures the energy released at the source of the earthquake. Magnitude is determined from measurements on seismographs.
新型数字式地震检波器的设计,完全可以适应高分辨率地震勘探的要求,为基于可控震源的新型地震仪的实现起到了决定性作用。
The new design of digital geophone used in the occasion of high resolution seismic prospecting will pay an important roll in a new kind of seismography.
用DFS-v地震仪辅助道记录折射地震信号的方法在国内尚属首次采用。
The method of recording refractive seismic signals by an auxiliary channel of the DFS- V seismic system is adopted for the first time at home.
现在对于距一标定过的地震仪任何距离处的任何一个地震,都可用一个震级确定之。
Any earthquake at any distance from a calibrated seismograph is nowadays assingned a magnitude.
我们想通过地震仪记录地震波经过的时间,确定震源的地点、深度和发生时间。
We want to find the location, depth and origin time of an earthquake whose waves arrive at The Times measured on each seismograms.
本文围绕着模拟磁带记录地震仪,如何应用于工程地震领域中,进行基底勘查这个问题,从地震仪的改制原理、模拟磁带记录数据的采集处理,及其实际应用效果三方面进行了论述。
The discussion contained following three aspects:the renovation principle of the seismograph sampling process of the analogtape records as well as the effet of its practical application.
ARA地震仪放大器是一种集成化的可以自动换档的地震仪放大器。
The seismic amplifier of ARA type is a integrated amplifier which can be shifted automatically.
它是为井下地震台的数字化改造而研制的,是JD - 2型地震仪的替代产品。
It has been developed for the improvement of the digital seismic station, and is an alternate production of the model JD-2 deep well seismometer.
它是为井下地震台的数字化改造而研制的,是JD - 2型地震仪的替代产品。
It has been developed for the improvement of the digital seismic station, and is an alternate production of the model JD-2 deep well seismometer.
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