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- For structural damage identification in bridge health monitoring, feature extraction of damage pattern classification was proposed and analyzed, and two feature exaction methods based on wavelet packet (WP) node energy were presented. 摘要针对桥梁健康监测中结构损伤识别的特点，从模式识别的角度提出和分析了损伤特征提取问题。
- Novel method on feature exaction for EEG recognition 一种新的脑电特征提取方法研究
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- What is the exact size of the room? 这个房间的确切面积是多少？
- I don't know the exact terms of the contract. 我不知道合同的正确条款。
- Offhand I can't quote you an exact price. 我无法立即给你报个准价。
- Her description of the meeting is an exact reproduction of the reunion. 她对会面的描述是这次团聚的真实再现。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- It happened late last century in 1895, to be exact. 事情发生在上个世纪末--准确地说，在1895年。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- The exact date of his birth is not known. 他确切的出生日期无人知道。
- The scholar is an exact thinker. 这位学者思维严谨。
- It was difficult to tell her exact age. 很难说出她的确切年龄。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- I finally managed to exact a promise from them. 我最终迫使他们做出了保证。
- It is impossible to assign an exact date to this building. 确定这座建筑物的确切年代是不可能的。
- A characteristic feature of Attic Greek. 雅典式的习语，文体，风格等古希腊雅典个性风格
- A notable or distinctive feature or characteristic. 特征显著或特殊的特征或特点
