She conducted surveys of many soldiers.

她对许多士兵进行了调查。

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The researchers conducted five separate surveys of more than 1,700 people.

研究人员对1700多人进行了五项单独调查。

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As in past Pew Research Center surveys of library use, the April 2016 survey also measured Americans usage of and engagement with libraries.

与皮尤研究中心过去对图书馆使用情况的调查一样，2016年4月的调查还衡量了美国人的图书馆使用情况和参与程度。

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Sarah Olson at the University of Wisconsin used satellite data to assess loss of forests and combined that with government surveys of malaria cases.

VOA: standard.2010.06.17

Milton surveys the wealth of literary tradition before him, and he resists its allure without the help of any human guide.

弥尔顿在他之前就调查过文学传统的宝藏，他在没有人帮助的情况下抗拒了这一诱惑。

耶鲁公开课 - 弥尔顿课程节选

Here's my last slide The National Association of Homebuilders surveys its membership to ask them what is the traffic of homebuyers?

最后一张幻灯片,全美房屋建造协会调查了它的成员,询问他们购房者参观量的情况

耶鲁公开课 - 金融市场课程节选

The report also included detailed surveys of gamblers that showed their habits and preferences.

WSJ: US casino revenue up nearly 5 percent in 2012

Surveys of parents have shown uncertainty about the success of the current admissions system.

BBC: School admissions 'too complex'

Specialized ships conduct surveys of the ocean bottom, plotting routes over and around underwater mountains.

WSJ: A Dive Into the Digital Deep