peneplanation
n. 准平原酌;[地质] 准平原作用
例句
The lateritization and other similar agents accompanied by Tertiary peneplanation enrich the trace amount of gold in basement rocks to a commercially significant extent.
与第三纪时期准平原化相伴的红土化、类红土化作用,使基岩中的微量金富集到具有经济价值的程度。