The 16 documents cover a wide range of areas including finance, railway, aviation and space, energy, scientific research and education.

签署的16项文件，涉及金融、铁路、航天航空、能源、科研、教育等领域。

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Our bilateral exchanges and cooperation in a wide range of areas including energy and environment have been growing in breadth and depth.

两国在能源、环境等双边广泛领域的交流合作也在向新的广度和深度拓展。

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The wide flammability range, 4% to 74% in air, and the small amount of energy required for ignition necessitate special handling to prevent the inadvertent mixing of hydrogen with air.

在空气中氢的易燃范围很宽，从4%到74%，而且点燃所需的能量很少，必须特别处理，以防止无意中把氢和空气混合在一起。

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They are catalogued on OpenEI.org, which along with energy.data.gov showcases a wide range of open energy data sets.

WHITEHOUSE: Brainstorming With Energy Data

Goldman also reduced its price targets for a wide range of alternative energy stocks, including not just First Solar but also MEMC Electronic Materials, SunPower, STR, EnerSys, Itron, Amyris, KiOr and Solazyme.

FORBES: Connect

We also discussed the potential for us to cooperate on a wide range of clean energy initiatives, including how we can, in an environmentally sound way, develop natural gas in both the United States and Poland and how we can cooperate on the technology and science around that.

WHITEHOUSE: President Obama and Prime Minister Tusk Press Conference