Although lumbar lordotic and sacral slope angles decreased with aging in the healthy subjects, patients with OA retained the lumbar lordotic and sacral slope angles despite progression of OA with age.

虽然在健康人群中，腰椎前凸与骶骨倾斜角会随着年龄增大而减小，但尽管OA会随着年龄而进展，OA病例的腰椎前凸和骶骨倾斜角保持不变。

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In distributed OA system, a rational data resource's distribution can improve the OA system efficiency.

在分布式oa系统中，数据资源的分布会影响整个OA系统的效率。

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After the characters of OA system are analyzed, a CSCW-based OA model is built.

通过分析oa系统的特点，建立了一个基于CSCW的OA系统模型。

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The falls straddle the border between Zambia and Zimbabwe, in the heart of two national parks -- the Mosi-oa-Tunya park on the Zambian side and the Victoria Falls park in Zimbabwe, which collectively form a UNESCO World Heritage Site.

CNN: Victoria Falls ... without the bungee jumping

By bringing many OA-related lists together in one place, OAD makes it easier for everyone to discover them, use them for reference, and update them.

UNESCO: Global Open Access Portal

They were named after the British Queen in 1855 by Scottish explorer David Livingstone, but their local name of "Mosi-oa-Tunya" -- meaning "the smoke that thunders"-- is far more descriptive.

CNN: Victoria Falls ... without the bungee jumping