stratified

1.socially stratified cities.

分成不同社会阶的城市。

2.Stratified squamous epithelium with beginning surface cornification.

角化的复扁平上皮。

3.The obturated haemocoel was enclosed by the continuous and stratified basement membrane under the coelothelium and endothelial.

体腔上皮和内皮下连续成的基膜围成呼吸树中封闭的血腔。