| 释义 |
pearl·ite
\ˈpərˌlīt\ noun
(-s)
Etymology: French perlite, from perle pearl + -ite — more at pearl
1. : the lamellar mixture of ferrite and cementite in the microstructure of slowly cooled iron-carbon-base alloys occurring normally as a principal constituent of both steel and cast iron
2. : perlite
• pearl·it·ic \| ̷ ̷|lid.ik\ adjective |