sample
/ˈsɑːmpl/
n.
一句话记住
样本；样品；抽样
释义与例句
n.
样本；样品；抽样
a small amount or part of something that shows what the whole is like, often used for testing or study
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The doctor took a blood sample for testing.
医生取了血样用于化验。
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Researchers interviewed a sample of 500 voters.
研究人员访问了由五百名选民组成的抽样群体。
展开其余 1 条例句
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Visitors can request a free sample of the perfume.
顾客可以索取一份免费的香水试用装。
词源与构词
记忆钩子
sample 强调从整体中取出的一小部分；研究写作中常见 sample size 和 random sample。
词族与关联词
词族（同一词根派生出的不同词性或形式）
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sampling 抽样；采样指从总体中选取样本，或采集少量物质用于检测的过程。
同义词
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specimen 标本；供检验的样本sample 泛指能代表整体的样品或抽样；specimen 常指用于科学检验、研究的单个标本或医学样本。The laboratory needs a urine specimen from each patient. 实验室需要每位病人的尿检样本。
易混词（形近或义近，注意区别）
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example 例子；实例sample 是用于展示、试用或检测的实物或数据样本；example 是用来说明观点或规则的实例。Can you give me an example of how the rule works? 你能举例说明这条规则如何运作吗？
常见搭配
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blood sample 血样A nurse took a blood sample before breakfast. 护士在早餐前采集了血样。
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random sample 随机样本The survey was based on a random sample of households. 这项调查以随机抽取的家庭样本为基础。
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sample size 样本量A larger sample size would make the results more reliable. 更大的样本量会使结果更可靠。