n.砂岩;砂石;
英文例句/中文翻译:
The rock type of clastic reservoir are mainly conglomerate, granulated conglomerate and psephitic sandstone with low compositional maturity and low textural maturity.
碎屑岩岩石类型主要为成分成熟度及结构成熟度较低的细砾岩、砂砾岩及砾状砂岩。
Sand was deposited which hardened into sandstone.
沙经沉积固结形成沙岩。
The channel type is very unusual, of all the types of sandstone.
在各类砂岩中,水道砂岩是很特殊的.