“age structure”的概念、定义、翻译、参考文献-科学参考

单词	age structure
释义	age structure [`āj ´strǝk·chǝr] ^ANTHROPOLOGY Categorization of the population of communities or countries by age groups, allowing demographers to make projections of the growth or decline of the particular population.
随便看	rupture disk device rupture zone rural radio service Rusa oil Rushton-Oldshue column Russell bodies Russell diagram Russell effect structural gene structural geology structural glass structural high structural information structural isomers structural low structural petrology structural riveting structural shape structural stability structural steel structural terrace structural tile structural trap structural valley structural wall

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