- To determine the strength and location of earthquakes, scientists use a recording instrument known as a 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。
- A graphic record made by a recording instrument,such as a cardiograph or seismograph.
自动仪表描记图象由记录仪器，如心电图仪或地震仪得出的图表记录。
- Instruments called seismometers relay these reflected vibrations to a recording instrument.
一种叫地震仪的仪器把这种反射来的振动波转送到记录器上。
- He developed the first sound recording equipment.
而他又改良了声的记录仪。
- Gliders equipped with radio and recording instruments have been flown into the core of thunderstorms.
装有无线电设备和记录仪的滑翔机曾飞进雷暴的中心。
