after rra treatment, the strength declines slightly, but the conductivity increases greatly which reflects a high resistance of stress corrosion cracking of the alloy.

1、

the fracture toughness, conductivity and strength under nine kinds of two-stage ageing treatment and three kinds of rra treatment were measured.

测定了9种双级时效工艺和3种RRA工艺状态下的断裂韧度，同时测定了各时效工艺状态下的电导率和强度指标。

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2、

establishment of radioreceptor assay ( rra) of hcg and study on receptor combining ability of its fragments

人绒毛膜促性腺素放射受体法的建立及其片段受体结合能力的研究

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3、

moreover, there exists a positive correlation between electric conductivity and scc resistance of the alloy after rra treatment.

此外，RRA处理后合金的电导率与拉伸应力腐蚀性能为正相关。

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4、

then we have developed a completely new symmetry reduction method, recurrence reduction approach ( rra).

然后我们发展了一种全新的对称性约化方法：循环约化法。

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5、

effect of rra treatment on microstructures of 7050 aluminium alloy

回归再时效（RRA）处理对7050铝合金的影响

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6、

effect of rra on microstructure and properties of new type ultra high strength aluminum alloy

RRA处理对超高强铝合金微观组织与性能的影响

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7、

study on the realization of rra in knowledge management system

知识管理系统中的角色-角色授权的实现研究

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8、

polymorphism of mao-b gene and nad ( p) h: quinone oxidoreductase gene in parkinson's disease

单胺氧化酶B和NAD（P）H醌氧化还原酶基因多态性与帕金森病的关系

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9、

relationship of the promoter of nad ( p) h oxidase p~ ( 22phox) gene polymorphism to hypertension

NAD（P）H氧化酶P~（22phox）亚单位基因启动子区多态性与高血压病的关系

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10、

drosophila alcohol dehydrogenase ( adh) is an nad+ dependent dehydrogenase.

果蝇醇脱氢酶（ADH）依赖于NAD+。

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11、

induction of nad ( p) h: quinone reductase by anticarcinogenic ingredients of tea

茶叶防癌有效组分对NAD（P）H-醌还原酶的诱导作用

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12、

the influences of reaction parameters and technology conditions on the stability of the nad coatings were discussed, and the optimum technology and process were given.

详细研究了各反应参数和工艺条件对NAD涂料稳定性的影响，确定了最佳的工艺条件及其实施方式。

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13、

the cell cycle dependent and the dna-damaging agent-induced changes of cellular nad content and their significance

细胞周期及DNA损伤剂引起的细胞NAD含量变化及其意义

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14、

functions of nad ( h) kinases in arabidopsis thaliana under abiotic stress

拟南芥NAD（H）激酶在非生物胁迫中的功能分析

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15、

the ability of regulation equilibrium of nadh/ nad+ was a key factor affecting operational stability of hydrogen production system.

分析认为，NADH/NAD+的平衡调节能力是影响系统运行稳定性的一个关键因素。

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16、

studies on the nad ( p) h photooxidation sensitized by hematoporphyrin derivative

血卟啉衍生物光敏引起NAD（P）H氧化作用研究

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17、

so that, nad ( h) k is a key kinase family in ros scavenging system.

以上结果表明，在野生型拟南芥中，NAD（H）激酶是活性氧清除中的关键酶，在防止活性氧的过量积累、保护细胞内膜系统免受氧化伤害中具有十分重要的作用。

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18、

analysis of nad ( p) h fluorescence components in cardiomyocyte to detect allograft rejection in heart transplantation

心肌细胞NAD（P）H荧光成分分析法监测心脏移植排斥反应

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19、

x-ray examination of cervical spine, nad;

颈椎X线检查无明显疾患；

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20、

advance in purification of nad ( p)-dependent oxidoreductases

NAD（P）依赖型氧化还原酶分离纯化技术进展

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