英语词汇“epidemiologic study”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	epidemiologic study
释义	epidemiologic study epidemiologic study A study that compares 2 groups of people who are alike except for one factor, such as exposure to a chemical or the presence of a health effect; the investigators try to determine if any factor is associated with the health effect
随便看	parents' lifelines of eastern ontario parents' local community alliance parent's music resource center parents' national education union parent's night out parents of adolescents separation anxiety scale parents of adult children parents of autistic children parents of children of african descent parents of children with cancer parents of food allergic kids parents of illiterate gamers parents of infants and children with kernicterus parents of kids with epilepsy parents of multiple births association parents of murdered children parents of north american israelis parents of olympic swimmers parents of ostomy children parents of prodigals parents of students of phillips academy parents of the groom parents of visually impaired children parents of visually impaired new zealand parents of young children

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。