“closed professional sports league”的概念、定义、翻译、参考文献-科学参考

单词	closed professional sports league
释义	closed professional sports league Encyclopedia 教育学职业体育机构释 closed professional sports league封闭式职业体育联盟不存在升降级制度、对球队预算硬约束和新球队准入实行严格控制的职业体育组织。
随便看	quadraticity quadratic Jordan algebra quadratic lattice quadratic law quadratic logarithm quadratic loss function quadratic magnitude term quadratic map quadratic mapping quadratic mean quadratic measure quadratic module quadratic non-residue quadratic non-residue modulo m quadratic optimization quadratic performance index quadratic phase array quadratic polynomial quadratic programming quadratic programming problem quadratic rate of convergence quadratic rate of increase quadratic reciprocity quadratic reciprocity law quadratic reciprocity theorem

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。