The Little Ice Age is an "investigative history," one that purports to reveal the hidden forces that drive the ebb and flow of historical events.

小冰河时期是一段“很容易调查的历史”，它促使我们去揭示那种操纵历史进程的暗力量。

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The service's internals are hidden from the outside world, as well as the complexities of the data flow through the components that make up the service.

服务的内部细节以及在组成服务的组件之间传送的数据的复杂性都对外界隐藏了。

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The factory was established in 1990, mainly engaged in design and manufacture of hardware cold rolling flow-forming equipment, while production of hidden luxury Drawer Slides and cabinets Slide.

本厂成立于1990年，主要从事设计制造五金冷扎滚压成型设备，同时生产隐藏式豪华型抽屉滑轨和橱柜滑轨。

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Then, if the company has an attractive free cash flow multiple for its industry, he starts looking for hidden assets, just like he did when he was president at Icahn Associates.

FORBES: Former Icahn Lieutenant Bets On A Wave Of Buyouts

If after that the company's free cash flow multiple is attractive for its industry, he pokes around for hidden assets, as he did at Icahn Associates.

FORBES: Money & Investing