Abrading crust  磨痂

accretion of oceanic crust  洋壳增生

acidic crust  酸性地壳

active crust movement in present era  现今地壳运动活跃

aging crust  老化的地壳

Algae crust  藻结皮

algal crust  藻壳

anachoric crust of weathering  氧化铁风化壳

Ancient Weathered Crust  古风化壳

ancient weathering crust  古风化壳

anisotropy in upper crust  上地壳各向异性

Anomalous structure in deep crust  地壳深部异常结构

Anti-crust property  抗结皮性

anti-ring and anti-crust material  抗结皮防结圈料

artifical hard crust  人造硬壳层

Artificial algal-crust  人工藻结皮

artificial hard crust  人造硬壳层

autheraea pernyi crust  柞蚕蛹外壳; 钾盐

automatic crust breaker  自动打壳机

basaltic crust  玄武岩壳