“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	asymptosy asymptote asymptote of a curve asymptote of a quatric curve asymptotic asymptotic admissibility asymptotical asymptotically AdS spaces asymptotically convergent asymptotically developable asymptotically developable function asymptotically developable surface asymptotically efficient asymptotically efficient estimate asymptotically efficient estimator asymptotically equal asymptotically equal functions asymptotically equal sequence asymptotically equivalent asymptotically equivalent function asymptotically equivalent sequence asymptotically flat asymptotically flat manifold asymptotically flat metric asymptotically flat space time

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