“certification marking of product quality”的概念、定义、翻译、参考文献-科学参考

单词	certification marking of product quality
释义	certification marking of product quality Encyclopedia 工学质量认证释 certification marking of product quality产品质量认证标志产品经法定的认证机构按规定的认证程序认证合格后，准许在该产品及其包装上使用的表明该产品的有关质量性能符合认证标准的标识。
随便看	positive chain complex positive channel metal-oxide-semiconductor circuit positive channel metal-oxide-semiconductor integrated circuit positive charge positive closure positive clutch positive column positive complex positive component positive cone positive contrast positive contribution positive contribution Monte Carlo method positive control positive correlation positive crystal positive current positive curvature positive curvature manifold positive cycle positive definite positive definite bi linear form positive definite bi-linear form positive definite closed form positive definite form

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。