请输入您要查询的字词:
单词
multi-stage random sampling
释义
multi-stage random sampling
Encyclopedia
农学
分级随机抽样法
释
multi-stage random sampling
分级随机抽样法
将总体看为不同级别大小的抽样单元组成,然后对不同级别的抽样单元分级进行随机抽样的方法。又称多级随机抽样法、多阶段随机抽样法、巢式随机抽样法。
随便看
magnetic protection
magnetic proximity effect
magnetic puka
magnetic pulse
magnetic pulse joining
magnetic pumping
magnetic purification of non-metallic ores
magnetic quadrupole
magnetic quadrupole moment
magnetic quadrupole radiation
magnetic quantity sensor
magnetic quantization
magnetic quantum number
magnetic Raman scattering
magnetic random access memory
magnetic random-access memory
magnetic random access memory, MRAM
magnetic random-access memory, MRAM
magnetic read head in hard disk drive
magnetic reconnection
magnetic reconnection in magnetosphere
magnetic recording
magnetic recording device
magnetic recording imaging digital printing
magnetic recording material
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/6 7:10:34