“横断面研究”的概念、定义、翻译、参考文献-科学参考

单词	横断面研究
释义	横断面研究 Encyclopedia 理学临床试验的自适应性设计释 cross-sectional study横断面研究在特定时间，对特定人群进行普查或抽样调查，研究人群健康状况或患病率的一种流行病学研究方法。
随便看	well-powered category well process well processing well production rate well-quasi-order well-quasi-ordered set well-quasi-ordering well-read and well-paid scholars well-rig Wells well salt well-semimodule well-separated eigenvalue Wells family tree well site engineering geological survey Well SJ3 Wells Peace Plan Wellstein well-structured problem well-structured program well-tapered illumination well test well test analysis of tight gas reservoir Well Testing well-to-seismic calibration

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。