uppermost crust的意思|示意
美 / /
英 / /
uppermost crust相关例句
The difference between different crustal structures may be largely due to the difference in degree of vertical migration of-materials from the uppermost mantle into the crust.
上述三种类型地壳结构的差异，主要是由上地幔物质向地壳的垂直迁移程度不同造成的。