托福单词calcareous什么意思calcareous词组短语_例句_同义词

calcareous意思

adj.含碳酸钙的,钙质的

副词:calcareously

calcareous词组短语

calcareous soil:石灰性土壤；石灰质土；钙质土

calcareous ooze:钙质软泥

calcareous glaze:石灰釉

calcareous cement:含钙水泥；钙质胶结物；水硬石灰

calcareous tufa:石灰华；上水石

calcareous spar:方解石

calcareous同义词

adj.calcium carbonate

calcareous例句

1.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。

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

内陆棚以深灰、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的岩相古地理图。

3.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.

一种褐色的土壤，其特征为潮湿的半干旱的草地上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。