volcanism | (n) the phenomena associated with volcanic activity |
Volcanism | n. Volcanic power or action; volcanicity. [ 1913 Webster ] |
毕尼奥夫带 | [毕 尼 奥 夫 带 / 畢 尼 奧 夫 帶] Benioff zone (geol., area of volcanism behind an ocean trench); also called Wadati-Benioff zone [Add to Longdo] |