rockfalls
美
英 
詞形變化
復數:rockfalls
英漢解釋
英英解釋
例句
He said seismic instruments detected 83 volcanic quakes, a majority of which were tremors associated with rockfalls.
他說,地震檢測儀偵測到83次猛烈的地震,其中大部分都伴有巖石塌落。
He thought of his family; he fretted over lava bombs and rockfalls.
西姆斯想到了自己的家人,可巖漿炸彈和巖崩又讓他焦急萬分。
Volcanic eruptions, rockfalls , landslides, and explosions also result in earthquake vibrations, but most of these are of only local extent.
火山爆發、落石、山崩和爆炸也會引起地震的馀震,但大部分這些只是局部性的范圍。