The all-new powerplant features a geared architecture allowing the front fan to spin three times slower than the core, thus optimising the speed of each section of the engine.

全新的动力装置以齿轮传动结构为特点，此结构允许前端风扇转速比中心部分慢3倍，优化了发动机各部分的速度。

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You can go into the "sites" section of the control panel and keep adding more resources - building the strength of your search engine as you discover and save new, relevant sites.

你可以进入控制面板的“Sites(站点)”部分并增加更多资源：增强搜索引擎的能力来探索、保存新的、有关的网站。

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First, it's much easier for an application such as a search engine crawler to understand the relative importance of content, and second, a section is self-contained.

首先，应用程序(如搜索引擎crawler)能够更容易地了解内容的相对重要性，其次，节是自包含的。

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As the aircraft ran out of altitude and options, gliding with a broken windshield and no engine power, the crew made visual contact with the ground and spotted a straight section of a rural highway below.

FORBES: Could You Land A Large Plane On An Interstate Highway?