“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	radioactive ion beam radioactive ion beam line radioactive ion beam reaction radioactive isotope radioactive isotope hydrogeology radioactive isotope power sources radioactive isotope power supply radioactive isotopes source radioactive label radioactive level meter transmitters radioactive life radioactive marker radioactive material radioactive materials radioactive measurement method radioactive meterverification/calibration radioactive mineral radioactive mineral resource survey radioactive nuclear beam radioactive nuclei beam radioactive nucleus radioactive nuclide radioactive nuclide; radionuclide radioactive ore deposit radioactive pollution accident in Brazil

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