Shelf clouds differ from roll clouds because shelf clouds are attached to a larger cloud system lurking above.

滩云与滚轴云不同，因为滩云上方紧接着的就是一片巨大的云系。

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This image, captured by NASA's MODIS satellite sensor on February 23, shows the shelf mid-disintegration, spewing a cloud of icebergs adrift in the Weddell Sea.

上面这张图片，是由NASA的MODIS卫星传感器于1月23号拍摄，图片显示了冰架正处于半坍塌状态，数以千计的冰山在威德尔海漂流。

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Every plane of the shelf drifts like a trailing cloud and ACTS as a stage to embrace individual story of the dolls.

展架就像是一朵朵漂浮的云彩，将每一个人偶的故事包裹其中。

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Does the company purchase an off-the-shelf solution, utilize a SaaS, ASP or cloud-based solution, or embark upon developing a custom application?

FORBES: Best Practices - Aren't

The reason utility computing has stayed on the shelf for the past decade or so is that the tools available to aspiring cloud providers (originally called ASPs, or application service providers) were no different than the tools available to the enterprise at the time: high-performance, scale-up hardware systems that were powerful, but expensive and inflexible.

FORBES: If Cloud Computing Is Here, Then Where Is My Jet Pack?