age classes
英汉例句
- 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。