| 单词 | 抽样调查 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔negatively〕Sixty per cent of the sample answered negatively.抽样调查中有60％的人给出否定的回答。外研社新世纪〔sample〕Our sample comprised 250 office workers.我们的抽样调查对象包括 250 名办公室职员。牛津搭配〔sample〕Out of a random sample of drivers, 21% had been in an accident in the previous year.在随机抽样调查的驾驶员中，有 21% 曾在上一年发生过事故。朗文当代〔spot check〕An inspection or investigation that is carried out at random or limited to a few instances.抽样调查：随机地仅限于几个事例的检查或调查美国传统〔spot-check〕To subject to or make a spot check.抽查：做抽样调查或进行抽样调查美国传统〔survey〕The researchers undertook a sample survey of schools in the city.研究人员对该市的学校做了抽样调查。牛津搭配Avoid bias in your research by random sampling.在你的随机抽样调查中要避免误差。牛津商务We sampled opinion among 600 doctors (= asked them what they thought in order to know what most doctors might think).我们抽样调查了600名医生的意见。剑桥国际 |
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