calcareous

The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.

其下部钙质砂（砾）岩在地下水作用下产生溶蚀现象。

The platform foreslope is composed of the dark grey and celadon calcareous mudstone,siltstone,sandstone intercalated with limestone conglo...

内棚以深灰、灰绿色灰质泥岩夹浅灰色砂质、灰质纹层或条带为特征,并编制了该地区桑塔木组岩相古地理图。

SOL 170 is a solvent based impregnator especially formulated to protect marbles, granites and natural stones from water and dirtpenetration, frost damage and to stop calcareous efflorescence.

SOL 170 是一种特别渗透性配方防水剂，有效于保护大理、岩、天然材等。防止水印及水渍呈现于材表面，并可防止污渍渗入表面、冰霜侵入及防止风化。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色壤，其特征为潮湿半干旱草地上覆盖着灰质岩。其富含有灰和较高量腐殖质。

This paper discussed water liquor acts on micrinite in the calcareous clay at the bottom of saline aquifer and put forward the concept of filter bed of salinity.

本文讨论了咸质含水组底部钙化粘微观粘粒与水溶液相互作用，提出了“滤盐层”概念。