A study by the Rand Corporation found that "a doubling in the number of [nuclear] reactors [built by an architect-engineer] results in a 5% reduction in both construction time and capital cost".

兰德公司(Rand Corporation)的研究发现，“(建筑工程师)制造的(核)反应堆数量增加一倍，所需的制造时间和资金成本下降5%。”

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to participate in the study on fiscal and tax policies in the field of construction;

参与研究建设领域财税价格政策；

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The results show that this model well conforms to the actual operation and can be used for simulation system construction, system control strategy study and dynamic performance analysis of the system.

结果证明此模型能够与实际运行情况很好地吻合，可用于仿真系统的构建、系统控制策略的研究及系统动态性能的分析等。

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While he wasn't the first to leap into the field, he established the University of Manchester's Jodrell Bank Observatory to study cosmic rays in 1945 and organized the construction of what would ultimately be called the Lovell Telescope -- a radio telescope so large and useful that it's still the third-largest steerable example in the world, 55 years after it was first put into action.

ENGADGET: Radio astronomy pioneer Sir Bernard Lovell dies at 98 Alt

Green home building is projected to encompass as much as 38% of the U.S. residential market by 2016, according to a study by McGraw-Hill Construction and the National Association of Home Builders, up from 17% in 2011.

FORBES: From Pet Spas To Digital Brokerages, The Most Unusual Housing Trends To Track In 2013

The rise of the self-sufficient home comes amid an expansion in green homebuilding that is projected to swell to between 29% and 38% of the U.S. residential market by 2016, according to a study by McGraw-Hill Construction and the National Association of Home Builders, up from 17% in 2011.

FORBES: Off-The-Grid Mansions