英语词汇historical cohort study怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	historical cohort study
释义	historical cohort study 简明释义历史队列研究：一种观察性研究方法，通过回顾性分析历史数据，比较不同暴露因素下的研究对象在一定时间内的结果差异。网络释义短语 1 historical prospective cohort study 历史前瞻性队列研究双语例句 1 We conducted a historical cohort study of consecutive indigenous birth cohorts between 1 April 1998 and 28 February 2005. 针对1998年4月1日至2005年2月28日连续出生的土著婴儿群组开展了历史群组研究。 2 Study Design. Retrospective review with historical cohort. 研究设计：回顾历史队列研究。
随便看	unidirectional passenger traffic unidirectional point source unidirectional potential unidirectional prepreg tape unidirectional pressure unidirectional printing unidirectional pulsating current unidirectional pulse unidirectional pulse-amplitude modulation unidirectional pulses unidirectional pulse train unidirectional push-button switch unidirectional radio direction finder unidirectional relay unidirectional replication unidirectional ring unidirectional ring laser unidirectional rotation unidirectional roving unidirectional rupture diaphragm valve unidirectional selection unidirectional shear flow unidirectional solidification unidirectional stepping relay unidirectional stress

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。