The researchers from the university of iowa and university of michigan questioned nearly 7 , 000 adults with and without children aged under 17 来自于美国艾奥瓦大学和密歇根大学的科研人员对将近7000名成年人进行了调查研究，这些人中只有一部分是与年龄在17岁以下的孩子共同生活的。
And , according to researchers at iowa state university , the state ' s refineries already churn out more than five times as much of the stuff as its small stock of dairy cattle can eat 并且，根据艾奥瓦州立大学的研究人员的说法，该州精炼厂生产的这类东西，是其存量不大的奶牛能够吃掉的五倍。
You might think that the opening of a new ethanol facility in nevada , iowa ? a town of 6 , 700 in the centre of the state ? would be of interest mainly to the local farmers who supply the corn that the factory turns to car fuel 你可能会认为在艾奥瓦内华达? ?该州中心一个6 , 700人的小镇? ?开工建设一座新的乙醇工厂，主要对为工厂提供玉米生产汽车燃料的农民有利。
It is the main dietary cause of high blood cholesterol and is linked to heart disease . the researchers from the university of iowa and university of michigan questioned nearly 7 , 000 adults with and without children aged under 17 来自于美国艾奥瓦大学和密歇根大学的科研人员对将近7000名成年人进行了调查研究，这些人中只有一部分是与年龄在17岁以下的孩子共同生活的。
