Questions
FA25：GEOL-103 第 02 节 - 地球系统 测验 1.2：火成岩（9 月 23 日截止）
Single choice
使岩石融化的热量来自哪里？
Options
A.软流圈，最初的热源所在
B.核心中的放射性衰变以及压力的影响
C.地狱
D.岩石圈是地球上最热的“层”，也是所有“层”中放射性元素浓度最高的层
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Step-by-Step Analysis
题目在问：使岩石融化的热量来自哪里？
选项逐一分析：
选项1：软流圈，最初的热源所在。这种说法把热源限定在软流圈，忽略了地幔和地核的热源及流体动力造成的热量分布差异。虽然软流圈确实参与热传导与对流，但并非岩石融化热......Login to view full explanationLog in for full answers
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