“shiguan”的概念、定义、翻译、参考文献-科学参考

单词	shiguan
释义	shiguan Encyclopedia 医学﹝足少阴肾经腧穴﹞释 shiguan石关针灸穴名。属足少阴肾经穴，首见于《针灸甲乙经》，为足少阴、冲脉交会穴。国际标准代号为KI18。
随便看	nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold 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

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。