白垩质的 meaning in Chinese

cemental
chalky

The little narrow , crooked town of dover hid itself away from the beach , and ran its head into the chalk cliffs , like a marine ostrich
多佛小城窄窄的，弯弯的，似是一只海上的鸵鸟为了逃避海滩，一头扎进了白垩质的峭壁里。
The texas state capital sity straddles the line between two geologic provinces - to the west is the uplifted plateau of cretaceous limestones and exposed precambrian llano uplift , while the lowland bladk prairie country stretches eastward for miles
西部是白垩质的石灰石突起的高处地带和暴露的precambrian llano突出处，而低处的black prairie直向东部扩展数里。
The traveller from the coast , who , after plodding northward for a score of miles over calcareous downs and corn - lands , suddenly reaches the verge of one of these escarpments , is surprised and delighted to behold , extended like a map beneath him , a country differing absolutely from that which he has passed through
那个从海岸走来的游客，向北面跋涉了二十几英里的路程，才走完白垩质的草原和麦地。他突然走到一处悬崖的山脊上，看见一片田野就像一幅地图铺展在下面，同他刚才走过的地方决然不同不禁又惊又喜。