onlap

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks.
    — Displacement on F3 was followed by continued accumulation and onlap of the fine-grained sands of unit 3 on the footwall and development of soil Qb2.
动词 v.
  1. To form an onlap.
    — Elsewhere, many of the youngest volcanic plains units onlap tesserae at crustal plateau boundaries.

词形变化

onlaps plural onlaps present,singular,third-person onlapping participle,present onlapped participle,past onlapped past

词汇关系

反义词
offlap

词源

词源 1
From on + lap.
词源 2
From on + lap.
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