
好词典

来自古英语 'eorþ'(earth,土地)和 'cwacian'(quake,震动),字面意思是'大地的震动'。
❶ 地震,指地壳突然剧烈震动,通常由地壳板块移动或火山活动引起,可能造成建筑物倒塌等破坏。
“The city was destroyed by a series of powerful earthquakes.”
(这座城市被一系列强烈的地震摧毁了。)
“Scientists are studying ways to predict earthquakes more accurately.”
(科学家们正在研究如何更准确地预测地震。)
earthquake zone — 地震带,指地壳活动频繁、容易发生地震的区域。
“Japan is located in a major earthquake zone.”
(日本位于一个主要的地震带上。)
earthquake magnitude — 震级,用于衡量地震释放的能量大小,通常用里氏或矩震级表示。
“The earthquake magnitude was recorded as 7.2 on the Richter scale.”
(这次地震的震级被记录为里氏7.2级。)