In a dense study, Frederick Brown of the State University of New York, sees the affair as the product of culture wars. The French army was humiliated by the loss of Alsace-Lorraine, then shaken by the Paris Commune uprising. Nationalist feeling, spiced with paranoia about traitors and spies, took hold at a time when the top brass was forced to improve military performance through reform. Meritocratic recruitment drew in outsiders like Dreyfus. But this also made him the object of suspicion by the old Catholic families, who traditionally manned France's officer class.
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But a new study shows that songbirds' bones are actually pretty tough. In fact, they're more dense than the bones of mammals of the same size.
可一项新研究显示鸣鸟的骨头其实很结实，其密度也比相同体积的哺乳动物的大。
The study found a 37 percent increase in emergency room visits for people with symptoms of heart failure during a three day period of dense smoke exposure and the following five days.
研究发现，烟雾最浓的三天以及之后的五天暴露于烟雾的人群因心力衰竭症状接受急诊治疗的频次增加了37%。
For UWB is mostly applied in dense multipath indoor circumstance the study on Inter Code Interference (ICI) caused by multipath is very importance for designing a high rate UWB system.
由于UWB主要应用在密集多径的室内环境，所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
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