seismograph

音標發(fā)音

The most basic tool of seismologists is the seismograph network.
地震學家最基本的工具是地震儀網(wǎng)。
sea3000.net
It may be helpful to think of the program plan as a seismograph that seeks to detect and measure the potential impact of any trembling in the ground underneath the program effort.
可能將規(guī)劃計劃認為是一個測震儀更有益，就是用來檢測和測量在規(guī)劃工作下面任何令人擔心的潛在影響。
These two decades saw the invention of electric light, alternating current, the telephone, automobile, steam turbine, gas turbine, water heater, transformer, arc welding, phonograph and seismograph;
這二十年見證了電燈、交流電、電話、汽車、蒸汽渦輪、瓦斯渦輪、熱水器、變壓器、電弧焊、照片和地震儀的發(fā)明；

A seismograph is an instrument for recording and measuring the strength of earthquakes.

地震計
A new method using step signal to test the seismograph’s cycle and damping coefficient by Matlab tool is described. The design idea and program and example are presented and the error is analysed.
對地震計的傳統(tǒng)標定方法作了簡單回顧 ,提出了借助Matlab工具軟件用單位階躍信號精確快速測定地震計的周期和阻尼系數(shù)的方法 ,給出了具體的設計思路與程序和測量實例 ,并進行了誤差分析。
地震儀
地動儀
地震記錄儀