单词：subduction
音标：[sʌb'dʌkʃәn] ；
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n. a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate
词型变化：名词复数形式 : subductions
subduction的用法和样例：
例句
用作名词(n.)
- Also, Mt.Fuji has fresher magma than do volcanoes in most subduction zones.同时，它里面的岩浆比大部分潜没区域的火山都更新鲜。