您要查找的是不是：
- section efficient index 截面效率指标
- Hence, the effective and efficient index is needed for CBIR. 为了提高检索效率，需要适合CBIR的索引。
- Do not always equate index usage with good performance, and good performance with efficient index use. 不要总是将索引的使用等同于良好的性能,或者将良好的性能等同于索引的高效使用。
- You may have to experiment with several different designs before finding the most efficient index. 您可能需要试验若干不同的设计,才能找到最有效的索引。
- Traffic management information service requires an efficient indexing method to manage moving objects. 摘要交通管理信息服务中需要高效的索引方法来管理移动对象。
- In 2001,the overall efficiency index for industrial enterprises was 123.5 percent,5.4 percentage points higher than the figure for the previous year. 2001年，工业企业经济效益综合指数达到123.;5%25，比上年提高5
- The overall efficiency index for industrial enterprises was 91.0,or 4.2 points lower than the figure for the previous year. 工业企业经济效益综合指数91.;0，比上年下降4
- The overall efficiency index for industrial enterprises was 91.0, or 4.2 points lower than the figure for the previous year. 工业企业经济效益综合指数91.;0，比上年下降4
- In 2001, the overall efficiency index for industrial enterprises was 123.5 percent, 5.4 percentage points higher than the figure for the previous year. 全年工业企业经济效益综合指数达到123.;5%25，比上年提高5
- Your task is to design and create indexes that are best suited to your environment so that the query optimizer has a selection of efficient indexes from which to select. 您的任务是设计并创建最适合您的环境的索引,以便查询优化器可以从多个有效的索引中选择。
- The report indicates remarkable differences among sectors in price impact index , liquidity index, bid-ask spreads and pricing efficiency index. 报告还指出了不同板块在价格影响指数，流动性指数，买卖差价和定价效率指数上的明显差异。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The experiments show that the formulas set up in this pa per can lower the deformation of non-symmtry extruded sections efficiently. 实验证明利用本文提出的计算式进行模具设计能有效地减小挤压非对称型材的弯扭畸变。
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- In the first 2 months of this year,the comprehensive economic efficiency index of industrial enterprises was 95.83 or 15.6 percentage points higher than that in the same period last year. 今年前两个月份工业企业经济效益综合指数为95.;83，比去年同期提高15
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。
- He lived in a quiet section of uptown. 他住在住宅区的一个安静的地段。
- In the first 2 months of this year, the comprehensive economic efficiency index of industrial enterprises was 95.83 or 15.6 percentage points higher than that in the same period last year. 今年前两个月份工业企业经济效益综合指数为95.;83，比去年同期提高15
