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seismograph

n.地震仪,测震仪

难易程度:

seismograph为短语/超纲词汇

词形变化:

形容词:seismographic 名词:seismographer

seismograph


/'saɪzməgrɑ:f; [US] -græf; `saɪzmə,ˇræf/
n instrument for detecting earthquakes and recording how strong they are and how long they last 地震仪.

seismograph


n[C]
an instrument that measures and records the movement of the earth during an earthquake