“systematic sampling with unequal probability”的概念、定义、翻译、参考文献-科学参考

单词	systematic sampling with unequal probability
释义	systematic sampling with unequal probability Encyclopedia 理学数据收集模式释 systematic sampling with unequal probability不等概率系统抽样每个单位被抽中的概率与该单位的规模成比例的抽样方法。
随便看	photographic filter photographic filter socket photographic filter thread diameter photographic flying automatic control system photographic fog photographic gap photographic instrument photographic integration photographic latent image photographic layer photographic lens photographic lenses photographic light photographic light curve photographic lighting photographic magnetograph photographic magnitude photographic material photographic materials photographic measurement photographic meridian circle photographic meteor photographic noise photographic objective photographic observation

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。