A new inner blowout preventer is developed and the industrial test and theoretical study are finished.

开发设计了一种新型内防喷器，并完成了工业性试验和理论研究工作。

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Experimental analysis and theoretical study are the two basic methods for hydraulic engine mounting study.

试验分析和理论研究是研究液压悬置的两种基本方法。

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This article reviews the progress of the experimental and theoretical study of electrochemical oscillations.

从实验和理论两个方面对电化学振荡的研究进展做了介绍。

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Karol Watson, MD, PhD, co-director of preventative cardiology at UCLA, said that the study is theoretical and needs more data to show the risk is real.

CNN: Study: Headphones could interfere with pacemakers

While the bailout of Cyprus is a fascinating case study and raises interesting theoretical questions about moral hazard for policy wonks and talking heads, here is the reality: It is largely irrelevant to the global economy.

FORBES: Cyprus, Anything But Unique and Why to Worry

In 2005 and 2007, respectively, Systrom and Krieger were awarded Mayfield fellowships. (Only a dozen upperclassmen are chosen each year.) In an intense nine-month work-study program, fellows immerse themselves in the theoretical study of entrepreneurship, innovation, and leadership, and work during the summer in a Valley start-up.

NEWYORKER: Get Rich U.