运用文献资料法和专家咨询法，归纳影响因素的变量79个，以此为据设计调查问卷。
Bring to bear literature data and expert consultation, sum up effect factors 79, in order to design investigation questionnaires.
据最近一次专家的调查显示，有近47%的城镇居民会定期出去旅游，有28%的农民也会去农村周边地区去旅行。
According to a recent survey made by some experts, about 47% urban residents travel regularly, and 28% rural residents also make their tour across the country.
据飞行专家所说，调查显示如果飞机冲击水面时襟翼是展开的，这就表明飞机在坠机前都有被人操控飞行。
According to flight experts, if investigations show the flap was extended when the plane hit the water, it could indicate that the aircraft was being flown by someone at the end.
应用推荐