Considered a crown jewel of the National Wildlife Refuge System, this enclave of isolated beaches, coastal marshes and forests offers a unique experience for the nature photographer.

作为一个野生动物栖息地保护系统王冠上的一颗明珠，这片区域独特的海滩、沿海湿地、和森林为户外摄影者提供了独一无二的场地。

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Slip casting aluminous ceramic crown is a new all-ceramic system with high flexural strength, optimum marginal fit and improved aesthetics.

粉浆涂塑铝瓷冠是新近推出的一种全瓷修复系统，具有强度高、边缘适合性好透光性好等诸多优点。

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It shows that using the three dimension laser scanning and mapping system for measuring tree crown volume is practical and applicable.

研究表明，利用三维激光扫描系统测量树冠体积具有较强的实践意义和应用价值。

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After one of the busiest off seasons in history with the introduction of a four-team playoff system to crown a national champion starting in 2014, college football officially kicks off today.

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That meant abandoning not just the British crown, but the British system of parliamentary democracy.

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The code, called IOS (internetwork operating system), is the crown jewel of Cisco's technology.

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