seismometer
The seismometer was invented by Zhang Heng.
地震仪是由张衡发明的。
How can I make my own seismometer?
问：我怎样才能做一个我自己的测震仪？
A similar development in the USA is termed triaxial seismometer.
美国研制的与此相似的地震计称为三位地震计。
How is the movement of the seismometer converted into a seismogram?
问：测震仪的运动是怎么转换成震动图的？
At last, the curve of seismometer frequency response is given.
最后给出了检波器频率响应曲线。
What is a seismometer? What are seismographs? How do they work?
问：地震检波器是什么？地震记录仪又是什么？它们是怎么工作的？
An earthquake with a magnitude of less than 2.0 is so slight that usually only a seismometer can detect it.
小于2.0震级的地震非常轻微，通常只有地震检波器才能探测到。
A seismometer is a seismograph whose physical constants are so well known.
地震计是一种地震仪器，其物理常数是已知的。
Earthquakes are recorded with a seismometer, also known as a seismograph.
地震检波器，也被称为测振仪，可记录地震。
Orientation is very important for a seismometer, whether it is installed on surface or in borehole.
摘要无论地震计在地表或是井下使用，都必须精确定向。
Orientation relying on magnitism must have error if there is ferromagnetism around the seismometer.
当地震计周围存在铁磁性物质时，使用传统的磁定向会引起非常大的误差。
In this way, it is possible to pick out two quite different spectral ranges from one and the same seismometer.
这样，一台地震计就能拾取两种截然不同的频谱范围。
Schofield marches down the hall, grabs a seismometer and an oscilloscope and hauls them into a van.
斯科菲尔德穿过走廊，抓起地震仪与示波器，将它们放进一辆厢型车；
An Assumption of WILSON Image Current Source Applied to Seismometer Pre amp Circuit.
WILSON镜象电流源应用于地震仪前置放大电路的设想
Schofield sets the seismometer to listen for almost five minutes.But it reveals no trace of the 2.3-hertz noise.
斯科菲尔德用地震仪听了约五分钟，但却听不出有任何2.3赫兹的杂讯。
The seismometer is composed of a seismic mass, six cylinders and three sets of Michelson interferometer light path.
该检波器由一个质量块,六个顺变柱体,三组迈克耳孙干涉仪光路组成。
A small lander, equipped with a seismometer, could detect the rumblings of underground liquids.
配备地震仪的小型登陆艇则可侦测地下液体的波动。
The ground motion at each seismometer is amplified and recorded electronically at a central recording site.
通过比较这些到达时间的数据，我们就可以找出未知地震的来源。
It is relatively easy to acquire the necessary materials and build your own seismometer.
答：获得必需的材料做一个属于你自己的测震仪挺容易的。
Three-component all-fiber acceleration seismometer and its digital signal processing(DSP) system are developed.
研制出三分量全光纤加速度检波器及其数字信号处理系统 。
As is well known, geologists can measure and locate an earthquake with a seismometer.
众所周知，地质学家能用地震检波器来测量和定位地震发生的等级和位置。
Three-Component All-Fiber Acceleration Seismometer and Digital Processing System[J].
引用该论文 严志刚,丁桂兰,陈才和,崔宇明.
The links here are to various sources with information on how to build a seismometer.
这里提供几个如何动手做测震仪的网站。
Imagine an online seismometer that notifies a student of a seismic event through email or instant messaging.
试想，一个在线用于通过电子邮件或者即时消息通知试验者地震事件的地震检波器。
The first-ever seismometer was invented by Zhang Heng of China's Han Dynasty around 132 C.E.
第一个地震观测仪是大约在公元132年由中国汉代的张衡发明的。
In order to enhance the precision of telemetering seismometer,several countries and areas have made use of telemetering digital seismometer.
为提高野外遥测数字地震勘探精度,目前许多国家和地区都使用了遥测数字地震仪。
The emphasis laid on this article is to expound the theoretical grounds and way of measurement about the distortion measurement of digital seismometer.
本文重点论述数字检波器的畸变测量的理论根据和测量方法。
A method has been developed to obtain analytically the seismometer parameters in time domain based on the step calibration function.
提出基于阶跃响应在时域解析测定地震计参数的方法,并对合理确定响应的时间零点提供了一种方法。
The analysis suggests that a single seismometer within a few hundred kilometers of an event in North Korea can be used to identify an explosion.
分析结果显示，在北韩事件位置的数百公里内，单一地震仪就可以用来辨认爆炸事件的发生。
These push-pull, or P, waves are the first to jiggle seismometer needles, so the textbook seismogram starts off with a series of intense spikes and dips and then quiets down.
这些因压缩而产生的疏密波（纵波），称为P波，是会最快引发地震仪振动的震波，因此，教科书上的震波图，刚开始的震动都是一连串剧烈的上升与下降，然后又归于平静。
The USGS is embarking on its own volunteer program by tapping homeowners willing to donate space in their basement or garage for a portable seismometer.
USGS正在实施自己的志愿者计划，即开发愿意捐献地下库室或车库一些位置的业主安装便携式地震仪。
This paper “Theoretical and experimental research onMichelson interference integrated optical acceleration seismometer” is the sub-projectof a subject imbursed by.
本学位论文“迈克尔逊干涉型集成光学加速度地震检波器的理论和实验研究”是国家自然科学基金资助项目(项目编号:49874031)的子课题。
Data acquisition includes source character, cable quality, high-resolution wide-dynamic range 24-bit digital seismometer, reasonable geometry parameters, and recorder factors etc.
数据采集包含：震源特性、电缆质量、高分辨率大动态范围的24位数字地震仪、合理的观测系统、设计参数选择和仪器接收记录因素的选择。
The development and new methods& new technique of collected seismometer are described synthetically,and the research content is also put forward in the thesis.
第二章提出了集中式地震仪的总体设计方案，并讨论了本方案中用到的几个关键技术，包括PCI总线技术、高速多通道采样技术、瞬时浮点放大技术和现场相关技术。
The array operated in both event-trgger mode and continuous mode and utilized the portable recorder REF TEK 72A-02 and the broadband seismometer STS-2 It provides a unique opportunity to collect seismic data within the Qinghai-Tibetan Plateau itself.
此台阵使用REF TEK 72A-02记录器和宽频带STS-2地震计,进行事件触发及连续记录。 此次观测为在青藏高原内采集地震数据提供了极好的机会。
CRONOS is the latest generation of a versatile portable Broadband Seismometer that combines very-low noise over a wide bandwidth, ultra-low power consumption, easy installation and a compact design.
是最新一代通用便携宽带地震计,它在甚宽频带是保持甚低噪声、超低功耗、易于安装,并设计紧凑。
Monitoring results show that the horizontal short-period seismometer is fit for monitoring people's movements, and the controllable distance around a seismometer is 20m by recorded raw data.
结果表明，短周期水平向地震计更适合人员活动的监测，直接采用原始观测数据和现有观测设备可控监测半径约为20m。
The first-ever seismometer was invented by Zhang Heng of China's Han Dynasty around 132 C.E. It was called Houfeng Didong. This instrument measured movements of the Earth, and seasonal winds.
第一个地震观测仪是大约在公元132年由中国汉代的张衡发明的。被称作候风地动。这个仪器被用来测量地球的运动和季风。
This truly portable seismometer comes with a robust automatic mass locking and unlocking feature, designed to prevent unintentional damage during field operations and transportation.
这是真正的便携地震计,具有坚固的自动质量锁定及去除锁定特性,设计用以防止在野外现场操作和运输中可能发生的没有意识到的损害。
ectromagnetic reluctance seismometer
电磁磁阻地震仪;电磁地震仪
CTS-1 VERY BROADBAND SEISMOMETER
CTS-1甚宽频带地震计
FAST CALIBRATION METHOD FOR BROADBAND SEISMOMETER
宽频带地震计的快速标定
Installation of broadband seismometer
宽频带地震计的安装
multiwave engineering seismometer
多波工程地震仪
laser Benioff strain seismometer
激光贝尼奥夫应变地震仪
Model JDF-1 Borehole Seismometer
JDF-1型井下地震计
radio-linked seismometer network
无线地震台网
ultra and very broadband seismometer
宽频带地震计
electromagnetic inductance seismometer
电磁感应地震计
electromagnetic reluctance seismometer
电磁磁阻地震仪 电磁地震仪