microseism是什么意思

n.微弱的震动

1. Microseisms are often caused by oceanic waves or atmospheric disturbances.
微震通常是由海洋波浪或大气扰动引起的。

2. The seismologist analyzed the data from the microseisms to study patterns of seismic activity.
地震学家分析微震的数据，以研究地震活动的模式。

A very small earthquake that usually cannot be felt by humans.