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a number of people or things taken from a larger group and used in tests to provide information about the group （抽查的）样本，样品 The interviews were given to a random sample of students. 随机抽选出部分学生进行了采访。 The survey covers a representative sample of schools. 调查覆盖了有代表性的一些学校。 a sample survey 抽样调查 The current study has a larger sample size than earlier studies. 目前的研究比以前的研究样本量更大。 We studied a large population sample. 我们研究了一个大的群体样本。
Extra ExamplesOur sample comprised 250 catering workers. 我们的样本包括250 名餐饮工作人员。 The research was based on samples from 29 populations. 该研究以取自 29 类种群的样本为基础。 a random sample drawn from men aged 35–40 从 35 至 40 岁男性中随机选取的调查对象 The results are based on a sample of 100 people drawn from different areas and social classes. 这些结果是基于从不同地区和社会阶层抽取的100人样本得出的。
Oxford Collocations Dictionaryadjective- large
- small
- total
- …
- draw
- select
- comprise something
- consist of something
- size
- survey
- group
- …
- sample from
- sample of
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a small amount of a substance taken from a larger amount and tested in order to obtain information about the substance （化验的）取样，样本，样 a blood/urine/tissue/DNA sample 血液/尿液/组织/脱氧核糖核酸样本 - sample of something
Samples of the water contained pesticide. 水样中含有杀虫剂。 A small sample of blood must be tested by a doctor. 一小份血样必须由医生化验。 to collect/obtain/take a sample 收集/获取/提取样本 We analyzed samples from more than a dozen common tree species. 我们分析了十几个常见树种的样本。 Her sample contained traces of the banned steroid. 她的样本含有违禁类固醇的痕迹。
Collocations Scientific researchScientific research 科学研究 Theory 理论 - formulate/advance a theory/hypothesis
创立理论；提出假设 - build/construct/create/develop a simple/theoretical/mathematical model
创立一个简单／理论／数学模型 - develop/establish/provide/use a theoretical/conceptual framework
创立／建立／提供／使用理论／概念框架 - advance/argue/develop the thesis that…
提出／论证／详尽阐述…的论题 - explore an idea/a concept/a hypothesis
探讨一个想法／概念／假设 - make a prediction/an inference
预测；推断 - base a prediction/your calculations on something
基于…做出预测／估算 - investigate/evaluate/accept/challenge/reject a theory/hypothesis/model
研究／评估／接受／质疑／拒绝接受一个理论／假设／模型
Experiment 实验 - design an experiment/a questionnaire/a study/a test
设计一项实验／问卷／研究／测试 - do research/an experiment/an analysis
做研究／实验／分析 - make observations/measurements/calculations
观察；测量；计算 - carry out/conduct/perform an experiment/a test/a longitudinal study/observations/clinical trials
进行实验／测试／纵向研究／观察／临床试验 - run an experiment/a simulation/clinical trials
进行实验／模拟／临床试验 - repeat an experiment/a test/an analysis
重做实验／测试／分析 - replicate a study/the results/the findings
做相同的研究；得出同样的结果／调查结果 - observe/study/examine/investigate/assess a pattern/a process/a behaviour
- fund/support the research/project/study
资助／支持研究／项目／专题研究 - seek/provide/get/secure funding for research
寻求／提供／得到／争取到研究资金
Results 结果 - collect/gather/extract data/information
收集／提取数据／信息 - yield data/evidence/similar findings/the same results
得到数据／证据／类似调查结果／相同结果 - analyse/examine the data/soil samples/a specimen
分析／考查数据／土壤样本／样本 - consider/compare/interpret the results/findings
思考／比较／解释结果／调查结果 - fit the data/model
与数据／模型相符合 - confirm/support/verify a prediction/a hypothesis/the results/the findings
证实／支持／核实预测／假设／结果／调查结果 - prove a conjecture/hypothesis/theorem
证明猜测／假设／定理 - draw/make/reach the same conclusions
得出同样的结论 - read/review the records/literature
阅读／评论记录／文献 - describe/report an experiment/a study
描述／报告一项实验／研究 - present/publish/summarize the results/findings
提交／公布／总结结果／调查结果 - present/publish/read/review/cite a paper in a scientific journal
向科学杂志提交一篇论文；在科学杂志发表一篇论文；阅读／评论／引用科学杂志上的一篇论文
Extra ExamplesTopics Medicineb2All the athletes had to provide a urine sample. 所有运动员都必须要提供尿样。 samples of tissue 组织样本
Oxford Collocations Dictionaryadjective- blood
- faecal/fecal
- serum
- …
- collect
- obtain
- take
- …
- contain
- show
- sample of
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a small amount or example of something that can be looked at or tried to see what it is like （作为标准或代表的）样品，货样 ‘I'd like to see a sample of your work,’ said the manager. “拿你作品的一个样本给我看看。” 经理说。 a free sample of shampoo 免费试用的洗发剂 Would you like a sample of the fabric to take home? 你想带一件布料样品回家吗？ We looked at sample books to choose the fabric. 我们翻看样本册挑选布料。
Oxford Collocations Dictionaryadjective- free
- book
- sample of
- (specialist)
a piece of recorded music or sound that is used in a new piece of music （用于新乐曲中的）节录乐曲，选录乐曲（或声音） ‘Candy’ includes a swirling sample from a Walker Brothers song. 《糖果》包括一首沃克兄弟歌曲的旋转样本。
Word OriginMiddle English (as a noun): from an Anglo-Norman French variant of Old French essample ‘example’. Current senses of the verb date from the mid 18th cent.