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原级：stratify
第三人称单数：stratifies
现在分词：stratifying
1. Its citizens were less socially and economically stratified than in many other US states.
2. Sources with the Beijing municipal government said electricity price will be stratified in different periods a day.
adj
1. deposited or arranged in horizontal layers
e.g. stratified rock
Synonym: bedded
2. 911查询·英语单词
2. (used of society) socially hierarchical
e.g. American society is becoming increasingly stratified
Synonym: class-conscious
3. arranged in a sequence of grades or ranks
e.g. stratified areas of the distribution