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单词 sample
释义
sample 1 ★★★
NOUN  C   
/ˈsɑːmpl/
1 an example or small amount of something that shows you what all of it is like 样品;试样

+of I took home some samples of curtain fabrics. 我把一些窗帘布样品带回了家。

We had to bring some samples of our work to the interview. 我们得带些我们作品的样品去面试。

1a a small amount of a product given to people to try 试样;试用产品

free sample They gave me loads of free samples of their make-up. 他们给了我许多他们的化妆品免费试样。

1b made as a sample 样品的;实例的

a booklet that gives some sample examination questions 提供一些考题实例的小册子

2 a small amount of a substance used for scientific or medical tests (供科学或医学检测用的)抽样样本

Tests were performed on hair and blood samples. 对头发和血液样本进行了测试。

takecollectobtain a sample Researchers are taking samples of the air close to the factory. 研究人员在采集工厂附近的空气样本。

2a a group of people used for getting information about a larger group or about the whole population 人口抽样样本

After six weeks on the drug, over 60% of the sample showed some improvement. 用药6星期后超过60%的抽样者有所好转。

The reliability of the results depends on the size of the sample. 结果的可信度取决于抽样的规模大小。

random sample (=chosen without any definite pattern or plan) The study took a random sample of 100 students from 3 schools. 随机抽样

3 a short piece of music copied from a record , then used again as part of a new piece of music (从旧曲中摘出拼入新曲的)音乐片断
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更新时间:2025/2/3 10:04:11