A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.

第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。

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Spinning down the hard disk and setting a reduced CPU speed setting can be performed for any time range when the CPU and disk activity is below a set threshold.

让硬盘停转并且降低CPU速度可以在CPU及磁盘活动低于设定阈值的任何时间范围内执行。

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Earlier in the choice activity section, we mentioned in the example that an OrderSizeFault would be thrown for order sizes that weren't in the range covered by each case element.

在前面的选择活动部分中，我们在示例中已提到，如果订单大小不在每个 case 元素涵盖的范围内，则会抛出 OrderSizeFault 错误。

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Pfizer ( PFE - news - people ): Long-term options activity on the pharmaceutical giant indicates some strategists expect shares in Pfizer to remain range-bound through June 2011 expiration.

FORBES: Bulls Swing For The Fences With Priceline, Silver Wheaton

Levels of flu-like illness were said to be "within the usual seasonal activity range" but were "higher than Wales has experienced in recent years".

BBC: GPs report small rise in number of flu patients

REV, for example, can trigger the activity of cancer-promoting genes and, as a consequence, it causes a wide range of gallinaceous tumours.

ECONOMIST: Foulpox