In attempting to solve the problems caused by a lowering of the price of oil, oil companies operating in the North Sea have taken a variety of approaches.

为了解决油价下跌带来的问题，在北海运营的石油公司采取了多种方法。

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Before specific solutions can be tested, NASA must first collect data on how the rotor blades interact with air under a variety of operating conditions.

在测试特定的方案以前，NASA必须首先搜集在不同的运行条件下桨叶与空气如何相互作用的数据。

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These desktops may be running a variety of operating systems, and they may even be devices.

这些桌面电脑可能运行各种不同的操作系统，甚至可能是设备。

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As diverse as tablet offerings will be, there will be a variety of operating systems.

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They will be purchased on an as-needed basis off websites and will run on a variety of operating-system-agnostic machines, making Windows less important.

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The reference device on hand was operating in sync with a variety of unnamed hardware, protected from view in a relatively large sealed box.

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