cohort是什么意思？

cohort

英[ˈkəʊhɔ:t] 美[ˈkoʊhɔrt]

• n. （古罗马军队的）步兵大队，军队，一群人，同伙，共犯，支持者；

复数：cohorts;

例句

• The gangster walked into the room surrounded by his cohort. 一名匪徒走进被他的一帮人包围的屋子.
• China's fast - growing cohort of car - owners will be pleased with that. 中国日益激增的有车一族听到这个消息,当然会感到欣慰.
• All cohort data are affected by possible selection effects. 所有同期组群资料都受到可能发生的选择作用的影响.
• The recruitment for silver carp and bighead carp stocks is assessed by Pope cohort analysis method. 据Pope世代分析法估算鲢鳙群体的补充量.
• Methods : The study cohort comprised 238 patients of achalasia. 方法238例贲门失弛缓症患者.
• She speaks for a whole cohort of young Japanese writers. 她是所有日本年轻作家的代言人。
• Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at primary school... 测试是由老师在小学三年级所有八岁到九岁的学生中进行的。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  朋友；支持者；助手
  A person's cohorts are their friends, supporters, or associates.
  例句
  Drake and his cohorts were not pleased with my appointment. 德雷克那一帮人对我的任命很不满。
• N-COUNT
  (尤指为了进行统计而被看作一个整体的)一群人
  A cohort of people is a group who have something in common. Cohort is used especially when a group is being looked at as a whole for statistical purposes.
  例句
  Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at primary school... 测试是由老师在小学三年级所有八岁到九岁的学生中进行的。 She speaks for a whole cohort of young Japanese writers. 她是所有日本年轻作家的代言人。

英英词典释义

• Noun
  1. a company of companions or supporters
  2. a band of warriors (originally a unit of a Roman Legion)
  3. a group people having approximately the same age

行业词典

• 动物学： 同龄组；股；
  医学： 队列，同期组群：在流行病学中指具有共同特征(例如同年出生)的个体，或指参加前瞻性研究或临床试验的一组个体。此术语常指这些个体都已被观察一段相当长的时间，因而所得统计数字是实际个体的经历而非数学的抽象概念，例如队列〔同组〕研究或队列〔同组〕生命表；股：动植物分类学上的一个单位，在不同系统的分类中，大致相当于门、目或亚目；
  心理学： 同层人；
  生态学： 同生群；又称“同龄群”。在种群统计学中常把同一时间段中出生的动物称为同生群。；