Based on the field study of a Protestant group in Beijing, the paper tries to discern the mechanism and dynamic process in the formation of symbolic boundary of groups.

论文以北京的一个基督新教群体为研究对象，力图揭示社会生活中群体符号边界形成的社会心理过程和机制。

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It also briefly introduces the materials for making Tsatsa and their relation with the four elements. Finally, based on the field study, it gives an introduction of mold production process.

同时，对嚓嚓的印制材料方面进行了简要的介绍，特别提出了嚓嚓的印制材料与四种元素之间的关系，最后以田野考察为依据对传承下来的嚓嚓模具的制作工艺进行了介绍。

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The findings are based on field work conducted by Elizabeth Spaepen, the lead author of the study, and colleagues over three trips to Nicaragua between 2006 and 2010.

2006至2010年间，该研究负责人伊丽莎白·斯派彭及其同事三次前往尼加拉瓜进行实验，得出以上结论。

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The Center for the Study of Carbon Dioxide and Global Change, which maintains a database on field and laboratory experiments measuring plant growth responses to CO2-enriched environments has reported 45 studies that have examined effects on the garden tomato (lycopersicon eculentum).

FORBES: Got Problems? Blame Global Warming

There had been a lot of forums and papers published, she says, but the field had been handicapped by a tendency on the part of drug companies to approach the problem on a study-by-study basis, often not following up with communities after the work is done.

FORBES: Genentech To Increase Diversity In Clinical Trials

Varadhan, New York University, for his work in probability theory, especially his work on large deviations from expected random behavior which has revolutionized this field of study during the second half of the 20th century, and become a cornerstone of both pure and applied probability.

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