Stratification

(noun.) the placing of seeds in damp sand or sawdust or peat moss in order to preserve them or promote germination.

(noun.) the act or process or arranging persons into classes or social strata.

(noun.) a layered configuration.

(noun.) forming or depositing in layers.

(noun.) the condition of being arranged in social strata or classes within a group.

手打:普里西拉

• A mixed atmosphere is as free from stratifications, as though it were really homogeneous. 李贝. 西洋科学史.

编辑:塔比瑟