““四二一”结构家庭”的概念、定义、翻译、参考文献-科学参考

单词	“四二一”结构家庭
释义	“四二一”结构家庭 Encyclopedia 法学家庭计划释 “421”structure family“四二一”结构家庭第一代是独生子女夫妇双方的父母（“四”），第二代是双方均为独生子女的夫妇（“二”），第三代为独生子女夫妇的子女（“一”）的家庭结构模式。
随便看	near-Earth asteroid near-earth asteroid near-earth asteroid belt Near Earth Asteroid Rendezvous Near Earth Asteroid Rendezvous probe Near Earth Asteroid Rendezvous - Shoemaker Near-Earth Asteroid Tracking near-earth comet near-Earth flyby near-earth object Near-Earth Object Surveillance Satellite near-earth orbit near earthquake near-earth satellite near-earth space near edge X ray absorption fine structure near edge X-ray absorption fine structure near edge X-ray absorption fine structure, NEXAFS near-end coupled noise near-equilibrium state nearest distance classifier nearest integer nearest-integer algorithm nearest integer continued fraction nearest integer function

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。