第四章节期刊及其检索方法.ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * 检索《地理空间》杂志2001-2010年以来有关“测绘”和“测量”方面的文章 高级检索 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * ★检索步骤（专业检索) 选 择 专 业 选 择 检 索 范 围 选 择 检 索 入 口 输 入 检 索 字 段 检索 输 出 检 索 结 果 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * 专业检索 检索式：(题名=测绘 or 题名=测量) and 中文刊名=地理空间信息 注意：检索表达式辨析说明。 题名√（篇名×） Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * 期 刊 导 航 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Page ? * 检索实例 【例】检索1999-2006年的有关超声波在污水处理中的应用方面的文献。 1.确定检索词：该课题提供两个检索词：超声波、污水。另外考虑“污水”还有一个常用的同义词“废水”，为了检索全面，确定该课题的检索词为：超声波、污水、废水。 2.选择检索字段：限定检索字段为“篇名”，输入检索词进行检索。针对该课题可采用以下方法输入检索词进行检索。 Evaluation only. Created with Aspo