At present, image retrieval has become a hotspot in the research field of computer science, information science, information management, e-commerce etc.

目前，图像检索已经成为计算机科学、情报学、信息管理与信息系统、电子商务、管理科学与工程等学科的研究热点。

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So far, there are 1059 translation firms alone in Beijing pursuant to the data from the Industry and Commerce Bureau information retrieval system.

笔者通过工商资料检索发现，到目前为止，仅北京市就有1059家翻译公司。

youdao

So far, there are 1059 translation firms alone in Beijing pursuant to the data from the Industry and Commerce Bureau information retrieval system.

笔者通过工商资料检索发现，到目前为止，仅北京市就有1059家翻译公司。

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