age classes

常見例句

Immigration would not, on current trends, make up the shortfall in the working age population.
移居入境是不樂觀的，在現(xiàn)實的趨勢來看，還不足以去彌補工作年齡階段的人口。
The invention discloses a separated candida cell group, and most cells in the cell group are in the same age stage.
本發(fā)明公開了一種分離的念珠菌細胞群，所述細胞群中大多數(shù)的細胞處于同一年齡階段。