lower mantle

ریشه

From Middle English 'lower', comparative of 'low', and 'mantle', from Old English 'mentel'.

مثال

• The lower mantle is composed mainly of silicate minerals.
• Seismic waves travel differently through the lower mantle.
• The lower mantle is beneath the upper mantle.

ترکیب‌های رایج

Beneath the lower mantle Temperature of the lower mantle Composition of the lower mantle