“螺旋式矩阵抽样”的概念、定义、翻译、参考文献-科学参考

单词	螺旋式矩阵抽样
释义	螺旋式矩阵抽样 Encyclopedia 理学【基本概念】释 spiral sampling design螺旋式矩阵抽样将施测目标中的项目螺旋循环往复式指派给群体内的个体的抽样方法。
随便看	precaliber precamber precambrian precambrian flora precapiliary resistance vessel precapillaly sphincter pre-capitalist law of population precarburization precast pre-cast concrete precast concrete double T slab precast concrete frame-shear wall(core wall)structure precast concrete frame structure precast concrete frame structure with specially shaped columns precast concrete shear wall structure precast concrete structure precast concrete track beam precast pavement precast prestressed composite floor slab precast prestressed hollow floor slab pre-cataclysmic binary pre-cataclysmic variable precategory precaution precautionary approach

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。