1610s, from Medieval Latin stratificationem (nominative stratificatio), noun of action from past participle stem of stratificare "to form strata," from stratum "thing spread out" (see stratum) + root of facere "to make" (see factitious). In sociology from 1879.
雙語例句
1. She was concerned about the stratification of American society.
她很關(guān)注美國社會(huì)的階層分化。
來自柯林斯例句
2. Some stratification exists in the spray produced by any liquid propellant injector.
由任何液體推進(jìn)劑噴注器所產(chǎn)生的噴霧都存在某些成層現(xiàn)象.
來自辭典例句
3. Stratification in polar waters normally is weak and transient.
極地水域的成層性是微弱而暫時(shí)的.
來自辭典例句
4. Because deposition is rapid, sorting and stratification are generally not well developed.
因?yàn)槌练e作用是快速的, 分選作用和層理就得不到很好的發(fā)展.
來自辭典例句
5. Stratification does not always work, since it often introduces other conflicts.