The Thirty Meter Telescope's massive primary mirror has 492 segments, all perfectly aligned to form a 30-meter (98-foot) light-collecting surface.

30米望远镜的巨型主镜分割成了492块，完美地排列从而形成30米(98英尺)的集光面。

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This paper introduces mostly the Alcoa's capacity and product of each segments (especially bauxite and alumina, primary aluminum), the results of operation, merging, acquiring and selling in 2000.

本文主要介绍了美铝2000年各业务板块的产能和产量(特别是氧化铝和原铝)，生产经营结果，合并、收购、转让等资本运营情况。

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The characteristics of both periodical and primary congestions were used to identify the key congested segments and intersections.

这两个特征被用于重点拥堵点段的判定。

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Reporting Segments During the fourth quarter of fiscal 2013, NVIDIA began reporting two primary financial reporting segments -- GPU and Tegra Processor.

ENGADGET: NVIDIA posts Q4 2013 earnings: $1.1 billion in revenue, $174 million in profit

McCain also has a lead among veterans, abortion-rights supporters, and voters who live in the coastal areas of the state -- but each of those groups is less than a third of all likely voters, and Bush has wide advantage among the remaining segments of the GOP primary electorate.

CNN: Poll: Bush holds slight lead over McCain in South Carolina