age classes

常见例句

• Immigration would not, on current trends, make up the shortfall in the working age population.
  移居入境是不乐观的，在现实的趋势来看，还不足以去弥补工作年龄阶段的人口。
• The invention discloses a separated candida cell group, and most cells in the cell group are in the same age stage.
  本发明公开了一种分离的念珠菌细胞群，所述细胞群中大多数的细胞处于同一年龄阶段。
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