“spiral sampling design”的概念、定义、翻译、参考文献-科学参考

单词	spiral sampling design
释义	spiral sampling design 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	acoustical properties of wood acoustical pulse tube acoustical reactance acoustical remote sensing of atmosphere acoustical resistance acoustical thermometer acoustic amplitude logging device acoustic attenuation coefficient acoustic barrier acoustic birefringence acoustic blur acoustic borehole imaging logging device acoustic boundary layer acoustic branch acoustic cabin acoustic capacitance acoustic cavitation acoustic-celotex acoustic-celotextile acoustic characteristic impedance acoustic characteristics of rock mass acoustic cloaking acoustic compliance acoustic conductance acoustic constant

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。