“巴西职业体育”的概念、定义、翻译、参考文献-科学参考

单词	巴西职业体育
释义	巴西职业体育 Encyclopedia 教育学〔各国职业体育〕释 Brazil professional sports巴西职业体育巴西职业体育赛事、机构、制度等所构成的整体。
随便看	nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition nonnegativity requirement non nesting matching non-nesting matching nonnesting matching non nesting partition non-nesting partition nonnesting partition non neutral plasma non-neutral plasma nonneutral plasma non-Newtonian behavior non-Newtonian flow

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。