RIR

Empirical Research on the Enterprise Value of Listed Companies Based on RIR Model

基于RIR模型的上市公司企业价值研究

Receiver operating characteristic analysis showed that RIR was the best parameter .

ROC曲线分析结果显示RIR是最好的流速指标。

Valuation Model Based on More Adequately Used Accounting Information & The Establishment and Application of RIR Model

充分利用会计信息的企业价值评估模型&RIR模型的建立与应用

Future Flight Central and Uirtual Control of Rir Traffic

未来飞行中心与空中交通的虚拟管制

The cooperative innovation between enterprises based on the relative idle resource ( RIR ) is a new cooperative innovation pattern .

基于相对闲置资源（RIR）的企业合作创新，是一种新的创新模式。

Results : At 12h 、 48h after RIR the expression of IL-1 β in the ganglion cell layer increased obviously , No expression was detected in the control group .

结果：正常对照组未见IL-1β表达，RIR后12h、48h，视网膜神经节细层可见IL-1β表达。

The core content and innovation of RIR is , ( 1 ) to follow the value creation and use Ohlson model , accordance with the valuation thought of value creating angle ;

本文所建立的RIR模型理论框架的核心内涵与创新之处在于：（1）利用Ohlson模型，符合价值创造角度的估价思想；

Methods Thirty cases of RIR were studied by measuring red cell immune and humoral immune functions ( IgG , IgM , IgA , C 3 ), and 52 health children were as controls .

方法检测了30例RIR病儿红细胞免疫和体液免疫功能（IgG，IgM，IgA，补体C3）的变化，并与52例健康儿童进行了对照。

The effects of central wavelength variation of the optical source due to temperature fluctuation upon the output of the system through the dispersions of the RIR , LB and Verdet constant are studied .

研究了在环境温度变化导致光源中心波长移动时反射相移、线性双折射和Verdet常数这三个光学参量色散特性及其对系统输出的影响；

Objective To investigate the dynamic changes and significance of matrix metalloproteinases 9 ( MMP-9 ) and tissue inhibitors of metalloproteinases 1 ( TIMP-1 ) in an experimental retinal ischemia reperfusion ( RIR ) injury .

目的研究视网膜缺血再灌注（RIR）损伤时大鼠视网膜基质金属蛋白酶-9（MMP-9）和组织金属蛋白酶抑制剂-1（TIMP-1）蛋白表达的动态变化及意义。

The results show that the Faraday mirror-typed optical current transformer method can solve the problem of polarization state degeneration of the output light caused by RIR , so that the sensitivity and temperature stability of optical current transformer is increased .

结果表明，法拉第镜式光学电流互感器方案可以解决由反射相移引起的系统输出光偏振态椭圆退化问题，提高了光学电流互感器的灵敏度和温度稳定性。

A Faraday mirror-typed optical current transformer with returning optical paths was proposed to reduce negative influences from the reciprocal effects of reflection-induced retardation ( RIR ) and linear birefringence inside a bulk glass current sensing head .

为了减小块状玻璃电流传感头中线性双折射与反射相移等互易效应产生的有害影响，提出了一种利用法拉第反射镜构成的具有折返传感光路的光学电流互感器方案。

Results : MMP-2 and - 9 positive expression were rarely detected in the control or RIR 0 h specimens , while they increased at RIR 3 h , reached maximal levels at 24 h and dropped gradually afterwards .

结果：对照组和RIR0h视网膜MMP2,9表达极弱，阳性染色于RIR3h增加，24h达高峰，以后逐渐下降。

The ratio of MMP-9 / TIMP-1 was closed to 1 in the normal control group , sham operated group and RIR Oh specimens , while it increased gradually at RIR 3 ~ 24h , reached maximal levels at 24h and then dropped to normal level .

正常对照组、假手术组和RIR0h视网膜的MMP-9/TIMP-1比值均接近1，于RIR3～24h逐渐增大，24h达到最大值，48h以后逐渐回落，72h比值恢复接近正常。