Underplating of basic melt beneath the crust is one of the most important patterns of crust growth and represents an effective material and energy transfer from the mantle to the crust.
基性熔体的下垫作用是地壳生长的一种重要方式，并且代表了一种有效的幔向壳的物质与能量迁移。
The study of stress field in the crust is a basic problem in earthquake study.
地壳应力场的研究是地震学中的一个基本课题。
The global crust is moving in the background field of global crustal motions, whose Euler parameter is a basic character of plate motion.
全球地壳运动是在全球地壳运动背景场中发生的，其背景场的运动参数是表征地壳运动的最基本特征。
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