hard-shell pumice硬壳浮石
hard-shell egg钢壳蛋
hard-shell dyke硬壳堤坝
crustaceous hard-shell硬皮的
hard-shell pumice concrete硬壳浮石骨料混凝土
Baked Hard-Shell Crab in Curry咖喱焗肉蟹
lightweight and hard-shell dyke轻质硬壳堤坝
hard crab hard-shell crab硬壳蟹
light & hard-shell dyke轻质硬壳堤坝
Used power solidifying in the soft soil ground treatment to thicken the hard shell level method processing, confirmed its usability.
在软土地基处理中采用了动力固结加厚硬壳层的方法处理,证实其实用性。
参考来源 - 高等级公路动力固结加厚硬壳层处理方法的研究While in the process of mixing, cement usage, density, thermal conductivity reduced, workability and the ability of soundproof become better. Because the ingredients, mixing and pouring of hard shell pumice lightweight concrete is different to general ones.
裹壳后的硬壳浮石及其混凝土性能试验表明,硬壳浮石物理力学性能得到改善,混凝土的和易性得到改善,水泥用量减少,密度减小,热导率降低,保温隔音性能提高。
参考来源 - 硬壳浮石及其混凝土空心砌块物理力学性能试验研究ADJ（形容词） having a shell or carapace that is thick, heavy, or hard 硬壳的 [zoology]
N（名词） → another name for the quahog