在企业数据库市场上，甲骨文是世界上最大的专利软件销售商，占有将近50%的市场份额。

Oracle is the world's biggest seller of proprietary software to run such databases, with a market share of nearly 50%.

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甲骨文是世界上最大的类似的数据库的专利软件供应商——实际上的购买商，享有的市场份额达到了近50%。

Oracle is the world's biggest vendor of "proprietary" (essentially meaning "paid for") software to run such databases, with a market share of nearly 50%.

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选择国家知识产权数据库、世界知识产权数据库等多个数据库进行检索，采集1960年到2010年与铝蜂窝有关的专利文献，建立专利数据库。

"The national intellectual property and WIPO" patent database is chosen, aluminium honeycomb technology patent between 1960 and 2010 are collected and the associated patent database is established.

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