英语释义

• the population is divided into strata and a random sample is taken from each stratum

片语

Representative soil sample代表性土样

water quality representative sample办质代表样

a representative sample具代表性的样本

Representative sample selection代表性样品选择

representative of ore sample矿样代表性

Sample representative代表样品

National Representative Sample全国代表性样本

perfectly representative sample[统计]

英汉例句

• a representative sample of manual tests are executed and timed.

  一个代表性的手工测试的例子被执行，并记录时间。

• the study relies on a nationally representative sample of approximately 10,700 first graders, whose parents and teachers were interviewed.

  这份研究包含全国10700名一年级学生代表，而且他们的父母都已接受采访。

• great care was taken to try and get a representative sample of the general population.

  受访人群都是经过细心挑选，能够代表大众的。

• claims like ‘oregonians tend to be more gay-curious than other americans’ are suspect ... it is very unlikely that oregonians who use okcupid are a representative sample of all oregonians.

  诸如‘俄勒冈人往往比其他美国人对同性恋更好奇’之类的推断是不可靠的……使用okcupid的俄勒冈人难道就能成为所有俄勒冈人的代表性样本？ 这种可能性很小。

• the report, published thursday in the new england journal of medicine, is based on a nationally representative sample of more than 46, 000 people who were tested for diabetes.

  这份报告，于本周四发表在美国《新英格兰医学杂志》（the newenglandjournalofmedicine）上；研究是基于一个具有全国代表性的样本进行的，参加这项糖尿病调查的人数超过了46000人。

• numerical tests given to a representative sample of children in havana suggest their proportion in the general population is 3-6%.

  在哈瓦那对一个具有代表性的儿童样本进行数学测验后发现具有算术障碍的患者约占总体的3%到6%。

• the study authors looked at a nationally representative sample of almost 22, 000 children over four years.

  该研究的发起者在过去四年间观察了全国有代表性的近22，000名儿童的样本。

• these analyses are based on the assumption that the animals collected represent a randomly selected and thus representative sample of the population.

  这些研究都是假设所捕到的动物是随机抽取的因而有代表性的一个物种样本。

• the gallup world poll conducted surveys on a wide range of subjects in a representative sample of people from 132 countries from 2005 to 2006.

  盖洛普世界民意调查从2005年到2006年间，对132个国家民众的代表性样本就广泛的问题进行了调查。

• retail actives used a representative sample of 2000 people, to find nearly three quarters of the responders said they believed their food waste had little or no consequence for the environment.

  「零售活动」所采集的样本人数为2000人，其中有四分之三的被调查者说他们相信他们所浪费的食物对环境影响很少或没有直接影响。

• to our knowledge, this is the first cfr study based on a nationally representative sample of measles outbreaks.

  据我们所知，这是第一个基于全国代表样本的麻疹病例病死率研究。

• the design consisted of face-to-face interviews of a nationally representative sample of more than 10,000 adolescents aged 13 to 18, with an average age of 15.

  研究小组采取面对面访谈的方式，对全国1万余名年龄在13至18岁之间（平均年龄15岁）有代表性的青少年进行了抽样调查。

• the researchers said their study was the first to examine the relationship between ed drugs and std risk in a large, representative sample of privately insured older men.

  研究者说这是首次对私人医疗保险中的具有代表性的中老年人进行ed药物与性病风险之间大型调查。

• the new survey, dubbed the 「first representative sample of planet earth, 」 was conducted by gallup and involved detailed questioning in 2005 and 2006 of 136, 839 residents age 15 and older.

  这个新的调查，由盖洛普指挥，在2005年和2006年间对15岁以上的136839人做了问卷调查的，被授予「地球上第一个具有代表性的样本」的称号。

• to find out helsper and whitty (2010) recruited a representative sample of 992 british couples and asked them what is acceptable and whether they snoop on each other.

  为了找出答案，helsper和whitty（2010）召集了992对英国夫妇，组成了一个代表性样本，询问他们什么是可以接受的行为，以及他们是否窥探对方。

• similarly, the fibre and shive imageanalysis module, which has much faster processing time than ever before, canprocess as representative sample up to six grams in just six minutes or less.

  类似的，纤维和碎片的图形分析模块，它已经具有比以往更快得多的处理时间，因此可以用6分钟或者更短的时间去处理6克代表性的样品。

• the list of annotations is not complete, but it is a representative sample of the most common annotations that would likely be used in a typical deployment.

  此注释列表并不完整，但却代表了可能在典型部署中使用的最常见注释。

• research analyzing the results from a national representative sample of 3, 009 people who have taken the myers briggs test shows that introverts actually outnumber extroverts, 50.8% to 49.3%.

  根据全国代表性对进行myersbriggs测试了的3009人的调查结果表明内向的人数(50.8%)其实超过了外向的人数(49.3%)。

• listing 2 (clipart.feed.xml) is a representative sample trimmed from a recent snapshot of the feed in question.

  清单2（clipart.feed.xml）节选自该提要最近的快照，是一个很具代表性的示例。

• this 「first representative sample of planet earth,」 the authors wrote, "was used to explore the reasons why 「happiness」 is associated with higher income.

  这项「地球人的首个代表性样本」，作者写道，「被用于探寻为什么‘幸福’与高收入相关的原因。」

• before using the design advisor, you need to determine how to get a representative sample of the workload to provide as input.

  在使用designadvisor之前，需要确定如何获得代表性的工作负载样本，以作为它的输入。

• the teens were a subset of participants in the national longitudinal survey of youth, a representative sample of american adolescents.

  这些青少年是全美青少年纵贯调查协会（thenatiaonal longitudinalsurveyofyouth)的会员，是典型美国青少年的代表。

• stafford analyzed time-diaries and questionnaires from a nationally representative sample of men and women over a 10-year period from 1996 to 2005.

  斯坦福德对一组具有全国代表性的男性和女性从1996年至2005年十年的时间使用日记和调查问卷进行了分析。

• in the united states, a similar number of students from across the country were selected as a representative sample for the test.

  在全美国也挑选了同样数目的学生作为代表参加考试。