Using high-speed photography, scientists have determined that there are two steps to the occurrence of lightning from a cloud to the ground.

利用高速摄影技术，科学家们已经确定了闪电从云层到达地面有两个步骤。

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Moreover, it should depend upon how high the cloud rose into the atmosphere.

再者，它还应该取决于这片云上升到大气层中的高度。

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Different cloud providers have different solutions for high availability.

不同的云提供商有着不同的高可用性解决方案。

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A big cloud of smoke rose high in the air over Fort Sumter.

VOA: special.2009.08.13

Resulting improvements are expected to bring benefits to enhance cloud computing, high-performance computing, web servers, transactional databases, and data analytics, while reducing power needs by nearly 10%.

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While Gnodal switches solve problems in cloud computing and high performance environments, they can also help improve the performance of most data centers that are becoming more complex.

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Cirrocumulus is high cloud that looks like grains of salt.

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