foreshock

n. (地震的)前震

词形变化

foreshocks 复数 foreshocks

释义与例句

n.
  1. 1.

    A small earth tremor which precedes the mainshock in an earthquake sequence.

    前震

    地质
  2. 2.

    Any shock or disturbance that precedes an event

    比喻

词汇关系

名词

上位词 3

tremor earth tremor microseism

词源

From fore- + shock.

来源：wiktionary