In laboratory-scale research, Cooper and co-workers found that dry water absorbed over three times as much carbon dioxide as ordinary, uncombined water and silica in the same space of time.
在实验室研究中,库珀及其同事发现干水吸收的二氧化碳数量是同等时间内普通未结合水-硅的3倍以上。
Bown and Harrell have found the camp that housed workers at the stone pit.
鲍恩和哈勒尔已经找到了采石场工人的营地。
Another study found that almost half of American workers expressed concern about their ability to provide for immediate family needs.
VOA: special.2009.03.24
Factory owners found that these eastern and southern Europeans were hard workers.
VOA: special.2010.05.13
Though the disease is preventable and treatable, health workers have found that simply passing out mosquito nets and treating homes with insecticide is not sufficient.
VOA: standard.2009.04.25
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