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age composition
释义
age composition
【社会学】年龄构成(各年龄组人口在总人口中所占的比重)
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protonymph
protonymphal
protonymphs
proto-oncogene
proto-oncogenes
protopathic
protopathy
protopectin
protophilic
protophloem
protophloems
protophyll
protophyte
protophytes
protoplanet
protoplanets
protoplasm
protoplasmatic
protoplasmic
protoplasmics
protoplasms
protoplast
protoplast fusion
protoplastic
protoplasts
英语短语词组词典共收录525608条英汉双解短语词组词条,基本涵盖了全部常用短语词组的翻译及用法,是英语学习的有利工具。
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更新时间:2026/3/11 5:45:12