大家都搜:
电子地震仪
1、electronic mailbox───电子信箱;电子邮箱
2、electronic spreadsheet───电子表单
3、electronic machinery───电子机械
4、electronic music───电声音乐,电子音乐
5、electronic library───电子图书馆
6、electronic balance───[计量]电子天平
7、electronic form───[计]电子表格[单据,信件];电子申请表
8、electronic games───电子游戏
9、electronic engineering───n.电子工程学
1、At present, three kinds of seismographs are used at Chinese seismic stations. They are the direct-coupled seismometer, the galvanometric seismograph, and the electronic seismograph.───目前,我国基准地震台上使用三种类型地震仪:直接耦合地震仪、电流计记录地震仪和电子放大地震仪。
2、shortcoming of narrow output dynamic range of the electronic-amplifying seismograph, the Authors have designed a kind of circuit for automatic gain control.───测震中电子放大地震仪放大器的输出动态范围窄的缺陷,笔者作了自动换档衰减放大倍数的电路技术设计。
1、At present, three kinds of seismographs are used at Chinese seismic stations. They are the direct-coupled seismometer, the galvanometric seismograph, and the electronic seismograph.