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- retrieval efficiency ratio 检索效率比
- Calculate your personal efficiency ratio. 计算你的个人效率比。
- What is the use, efficiency ratio? 什么是使用率、实用率?
- By means of a synthetical graph and classification of influence factors, this paper discusses the relationship between recall and precision ratio, and the quantification of retrieval efficiency. 通过一个综合的图形和对检全率和检准率的影响因素的分类,讨论了检全率与检准率的关系及其检索效率的定量衡量。
- The research indicates that this method is of better convergence and higher retrieval efficiency. 研究表明，该方法具有较好的收敛性和较高的搜索效率。
- The retrieval efficiency of gold is 98% and the absorptive capacity is 19.40mg/g. 吸附的金可被甲基异丁基甲酮解吸;金的回收率为98%25;吸附容量为19.;40mg/g。
- Because the search engine is embedded in the database system, the retrieval efficiency is high, and is easy to use and manage. 由于这种引擎是完全集成在数据库中的,因此具有很高的效率,并且管理方便,易于使用,容易与数据库应用系统相关联。
- The experiment results show that the Modilink can convergence faster than the PageRank algorithm and under the restricting conditions the retrieval efficiency can be improved. 对于优化的事后链接分析算法我们从理论上证明了算法的正确性和可行性，并在实验中验证了这些算法。
- With reduction results, case base was organized as a hierarchical structure therefore the case retrieval space was reduced and the retrieval efficiency was improved. 根据约简后的结果，将事例库组织成层次结构，可有效缩小事例搜索空间，提高检索效率。
- The factors affecting the Seasonal Energy Efficiency Ratio( SEER) have been investigated. 探讨房间空调器的季节性能特性及提高季节能效比的有效途径。
- When buying an air-conditioner, check its Energy Efficiency Ratio, with lower numbers denoting better efficiency. 购买冷气机时,应留意其能量效率比,,数值愈低代表效能愈佳。
- The top energy efficiency ratio (EER) is about 3.85 and the average value is over 3.0. 实验结果得到能效比最大可达3.;85，平均在3
- Rice bran protein (RBP) is a kind of hypoallergenic, high protein efficiency ratio (PER) vegetable protein. 米糠中的蛋白质是一种低过敏性、高生物效价的优质植物蛋白质。
- The K-NN case retrieval strategy has been applied in injection mould design system which indicated that the strategy could dramatically improved overall case retrieval efficiency and quality in case-based reasoning system. 应用实例表明，该方法能够有效提高基于事例的推理系统整体的检索效率与质量。
- The experimental results show that the indexes have more powerful ability of characterizing the image contents and improve performance both in retrieval efficiency and effectiveness. 实验结果证明，给出的索引方法具有很强的图像表征能力，利用该索引进行图像检索，提高了检索效率。
- This paper has presented an application of color-correlogram and the ameliorative algorithm for medical image retrieval,and compare it with the retrieval efficiency of the histogram. 介绍颜色相关图及其改进算法在医学图像检索中的应用,并与标准灰度直方图的检索效果做了比较。英文翻译,英语:
- Differences also existed in terms of Nitrogen utilization efficiency (NUE) and Nitrogen efficiency ratio (NER) between cultivars and among PGR treatments. 氮利用效率(NUE)和氮效率比(NER)在基因型和不同植物生长剂处理之间存在着显著差异。
- The food efficiency ratio on the female rats fed 1.0 g/kg BW. In the first week of the test was higher than the control significantly(P<0.01),and the female rats fed 0.1,1.0,4.0 g/kg BW. In the fourth week of the test were all higher too(P<0.01). 大鼠食物利用率:雌性1.;0 g/kg体重组在实验第1周显著高于对照组;P<0
- There was no difference on weight gain and protein efficiency ratio among fat levels(P>0.1). Thus,the author suggets that nutrient levels of the best compounded diet of largemouth bass are 42% protein,3.5% fiber and 6% fat. 作者建议加州鲈鱼饵料内主要营养素的适宜含量为蛋白质42%25左右 ;纤维素不高于3.;5%25;脂肪不低于6 %25。
