The theoretical basis of this method and its application in the field of fire smoke movement study, as well as its latest progress were introduced.

介绍了盐水实验模拟的理论基础及其在火灾烟气运动研究领域的应用情况和最新进展；

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The revolution is based on the work of scientists who study the movement of the continents a process called plate tectonics.

VOA: special.2010.01.12

Reduced demand for Scottish exports in Europe has also contributed to the lack of movement, the study said.

BBC: Scottish bank notes

The authors of the latest study indicate that there probably is underreporting in the study because of population movement, inherent errors posed by dealing with samples, and inability to visit some households because of security problems.

CNN: Study: 151,000 Iraqis slain as of June 2006

Higher education is a case study in the benefits of free movement of people across borders.

WSJ: America the Popular