conchoidal fracture 贝壳状断口 ; [建] 贝壳状裂痕 ; 贝壳状的断口
conchoidal curve [数] 蚌线
conchoidal shale 介壳页岩
conchoidal structure 介壳状构造 ; 贝壳状构造
conchoidal farcture 贝壳断口
Conchoidal Frachure 贝壳状的断口
conchoidal marks 海滩波纹
conchoidal breach 贝壳状断口
conchoidal markings 贝壳状纹理
ADJ (of the fracture of minerals and rocks) having smooth shell-shaped convex and concave surfaces (矿物和岩石断口)贝壳样的
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