microearthquake

n. 微震(指里氏震级2.5级以下的地震)

词形变化

microearthquakes 复数 microearthquakes

别名

micro-earthquake

释义与例句

n.
  1. 1.

    A very low-intensity earthquake, usually three or less on the Richter scale.

词源

From micro- + earthquake.

来源：wiktionary