adj.沉积的；沉淀性的；沉淀作用造成的
The sedimentary rocks were originally reposited in the water. 沉积岩原来埋藏于水中。
Loose sediments may be changed into solid sedimentary rocks. 松散的沉积物可以变成坚硬的沉积岩。
There are hydroxyls in ethylalcohol molecules which can react with sedimentary silica. 实验证明,乙醇分子中存在的羟基可以和沉淀二氧化硅发生作用。
