与此相同，阻碍美国能源网的核心技术缺陷之一是缺乏对于超导体的认识，这种材料可以没有损失的输送电力。

Similarly, one of the key technology gaps hampering the U.S. energy grid is a lack of understanding regarding superconductors -- materials that can carry electricity with no energy loss.

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小公司容易被视作危险的合作者,因为他们很容易流失核心技术人员,还可能"缺乏足够的经济力量以在项目的开发周期中生存下来,"这位官员还说。

Smaller companies are viewed as riskier partners that are vulnerable to the loss of key personnel and "may not have the financial muscle to survive for the duration of a project," the authors said.

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内资企业本身的因素包括企业不大不强、过于依赖外资而缺乏核心技术、研发投入偏低、消化吸收能力弱等。

Domestic companies were highly dependent on foreign technology and paid less attention to innovation. Most of them were lack of core technology. They were neither big nor strong.

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