“indirect sports population”的概念、定义、翻译、参考文献-科学参考

单词	indirect sports population
释义	indirect sports population Encyclopedia 教育学体育人口释 indirect sports population间接体育人口热爱体育运动，对竞技体育饶有兴趣，但不直接参与其间，只做体育比赛观众、看客、读者的人群。又称非实质性体育人口。
随便看	plane partition plane partition conjecture plane pencil plane-plane intersection plane polariscopy plane polarization plane polarized light plane-polarized light plane-polarized radiation plane-polarized wave plane polygon plane position indicator plane problem plane problem of elasticity plane projective geometry plane quadratic system planer plane real algebraic curve plane region plane rotation transformation planer safety planer tool plane section plane-separation axiom plane [shock] wave generator

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。