be difficult of approach中文什么意思

• 指地方难到达的

• difficult:    adj. 1.困难的，(工作等)艰难 ...
• approach:    vt. 1.向…接近，走近；使接近。 ...
• be difficult of:    难于, 不易

例句与用法

1. Be difficult of approach
   指地方难到达的
2. But at present , prior work on video content analysis is difficult of approach good result using video frequency data alone and is inapplicability to scene segmentation and video content classified
   但是，目前仅仅根据视频数据来提取视频内容难度很大。单独依靠现有的视频处理技术不能准确地分割视频场景和对视频内容进行分类。