dfr
- 网络二氢黄酮醇还原酶;可靠性设计;还原酶;文件归档和检索;疲劳额定值
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A DFR Data Based Expert System for Traction Substation Fault Analysis
基于故障录波数据的牵引变电所故障分析专家系统研究
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Study on DFR method under corrosive environment for fatigue analysis
腐蚀环境下疲劳分析的DFR方法研究
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The test research on applicability of the DFR method in corrosion fatigue analysis
DFR法在腐蚀疲劳分析中的可行性试验研究
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A Method for Judge of Value the Best DFR Based on Cost-Benefit Analysis
一种基于费效分析的DFR最佳设计价值评价方法
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Analysis of above theory can direct design and implement of salary reform of DFR .
通过上述理论的分析,用于指导散热器厂的薪酬改革方案的设计及实施。
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Application of Calculating Program for Improved DFR Approach in Durability Analysis of Aircraft Structures
改进的DFR法计算程序在飞机结构耐久性分析中的应用
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Research on the relationships between DFR and other fatigue parameters under constant stress ratios
应力比R为常数时细节疲劳额定值(DFR)与其它疲劳参数之间关系研究
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A determination method of dfr τ for fasteners under shear loading
受剪紧固件DFRτ的确定方法
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Detail Fatigue Rating ( DFR ) method plays an important role in modern civil aircraft design .
现代民机设计中细节疲劳额定强度DFR方法占据重要地位。
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This paper proposes a dynamical fast IP routing lookup algorithm ( DFR ) .
给出了动态快速路由查找算法(DFR)的原理和实现。
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Plant Expression Vectors Construction of dfr Gene from Dendrobium
石斛兰dfr基因植物表达载体的构建
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Up and down method for DFR testing
试验测定DFR的升降法方法
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Objective Discuss the applicable value of combine DFR and CR in IVU .
目的探讨DFR与CR联合运用在静脉尿路造影中的应用价值。
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Sequence analysis shows that these three genes share higher homology with DFR genes in other plant species .
该三个基因有非常高的同源性,而且它们所编码的蛋白序列与其它植物中已经报道过的DFR基因的蛋白序列也有较高的同源性。
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The longer time of light irradiation strongly enhanced the gene expression of CHS and DFR .
光照明显诱导CHS、DFR基因表达,光照时间越长,基因表达水平也越高。
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DFR is a key technique of DFX , which many manufacturers especially pay attention to .
DFR技术是DFX中的一项关键技术,也是许多制造商尤为关注的技术。
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But dfr gene wasn 't obtained from the peel of pear by RACE method .
但用同样方法却未能从果皮中分离出dfr基因。
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The Research Advances on dfr Gene of Anthocyanin Biosynthesis
花青素生成相关基因dfr研究进展
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PAL effect is greater than the DFR potato anthocyanin biosynthetic process .
马铃薯花色苷生物合成过程中PAL影响作用大于DFR。
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EQUIVALENT NOMINAL STRESS AND DETERMINATION OF STRUCTURAL DFR UNDER VARIABLE AMPLITUDE Compared the actuality of the structure of th
当量名义应力和变幅载荷下结构DFR的确定
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According to the target of DFR and the concept of RE , the DFR method based on RE is put forward .
根据产品回收设计的目标和回收元的概念,提出了基于回收元的产品回收设计方法。
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Changes of CHS and DFR gene expression were similar to that of anthocyanin accumulation during inflorescence development .
rf花瓣的CHS、DFR基因表达的变化与花色素苷积累的变化趋势一致。
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With the excess consumption of resources and the deterioration of the environment , DFR is paid more and more attention .
在资源短缺严重和生态环境日益恶化的今天,回收设计正越来越受到人们的重视。
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Materials and Methods analyse the effect of integrate preponderance of DFR and CR with 1007 patients in IVU .
资料与方法综合DFR与CR的优点对1007例静脉尿路造影效果分析。
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A formula in terms of DFR value to describe the relationship between the fatigue properties of aircraft structure and the corrosion time was presented .
提出了一种用DFR值描述飞机结构的疲劳性能随腐蚀时间变化的关系式。
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Design for recyclability ( DFR ) is an efficiency way to improve the recyclability and the environmental performance of products .
回收设计是提高产品的可回收性,进而提高产品的环境属性的有效途径。
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The results are shown that the smaller coal granule size is , the larger DFR of organic sulfur in coal is .
研究发现,煤的粒径越小有机硫脱除效果越显著,不同的脱灰条件对脱硫效果也有影响。
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DFR commissioned Copenhagen based BIG in the spring of2010 to introduce a new residential typology to Manhattan .
DFR委任哥本哈根的BIG设计事务所于2010年春季在曼哈顿内引入新的建筑类型。
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PAL and DFR is the key enzyme of the potato anthocyanin biosynthesis . 7 .
PAL和DFR是马铃薯花色苷生物合成的关键酶。
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Cloning and Sequencing Full-length cDNA of DFR Gene in Hyacinthus
风信子DFR基因全长cDNA的克隆及序列分析