数据采集技术是信息科学的一个重要分支。
Data acquisition technique is the important branch of information science.
对面向主题的信息采集技术进行了探索性研究。
An explorative study on subject oriented web information acquisition techniques is provided.
数据采集技术在过去30到40年以来已经取得了很大的飞跃。
Data acquisition technology has taken giant leaps forward over the last 30 to 40 years.
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