请输入您要查询的字词:
单词
Quota Sampling
释义
Quota Sampling
Encyclopedia
理学
【核心概念】
释
Quota Sampling
配额抽样
调查人员将调查总体按一定标志分类或分层,确定各类(层)单位的样本数额,在配额内任意抽选样本单元的抽样方法。又称定额抽样。
随便看
superconducting particle detector
superconducting proximity effect
superconducting quantum bio-magnetometer
superconducting quantum bio-magnetometer, SQUID
superconducting quantum bit
superconducting quantum computing
superconducting quantum electronics
superconducting quantum interference
superconducting quantum Interference device
superconducting quantum interference device
superconducting quantum interference device, SQUID
superconducting quantum interference effect
superconducting quantum interference magnetometer
superconducting quantum interference phenomenon
superconducting radiation detector
superconducting resonant cavity
superconducting ring
superconducting single photon detector
superconducting sponge
superconducting state
superconducting storage ring
superconducting super collider
superconducting super collider, SSC
superconducting terahertz detector
superconducting terahertz radiation source
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:2026/7/30 9:01:51