upper mantle
ریشه و کاربرد
ریشه
From 'upper' meaning higher in position and 'mantle' referring to a significant part of the Earth's interior.
مثال
- The upper mantle is composed mainly of peridotite.
- Seismic waves travel differently through the upper mantle.
- The crust and the upper mantle form the lithosphere.
ترکیبهای رایج
Upper mantle composition Upper mantle depth Upper mantle temperature
تعریف انگلیسی
noun
- the upper part of the mantle