The official unemployment rate is the product of a telephone survey of about 60000 homes.

官方的失业率是对大约60000个家庭进行电话调查得出的结果。

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Researchers talked to 200 marketing executives, 100 employees and 50 advertising executives in a telephone survey.

调查人员共对200名市场专员、100名雇员和50名广告专员进行了电话访问。

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Researchers conducted a telephone survey to examine the prevalence of and risk factors for PTSD among 1581 nulliparous pregnant women.

为了找出导致PTSD普遍原因以及危险因素，研究者们敌对1581名待产的妇女进行了电话调查。

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But an even more astounding result for us from this survey, which encompassed 1,000 adults a random telephone survey in January of this year, was that over 800 of the respondents - that's over four out of five people - say they are still buying green products, still buying green products in a very severe recession."

VOA: standard.2009.03.30

The Adecco survey sample was relatively small, just 522 full-time workers polled in a telephone survey done from November 21-25, but to me, the findings ring true.

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The study, based on a telephone survey of immigrants, also demonstrates that the majority of those polled find life in the US a great deal more lucrative than the life they left behind.

BBC: NEWS | Americas | L America buoyed by migrants' pay

The latest figures are based on a 2011 telephone survey that asked adults their height and weight.

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