查询词典 preconditioning

Based on the Berkhoff elliptic mild slope equation and a series of boundary conditions, the model is used to effectively simulate irregular bathymetry and different frequency wave propagation so that a preconditioning program which can obtain optimal meshes in terms of different bathymetry and wave length is developed in this paper.

以Berkhoff提出的椭圆型缓坡方程为控制方程和一系列边界条件为基础，对地形变化的区域和频率不同的多向不规则波进行计算。

The alterative direct iterative, strong implicit procedure, preconditioning transpose-free variant of quasi-minimum residual method and biconjugate gradient stabilized method of the Krylov subspace methods were implemented in SIMPLER algorithm to solve the algebraic equations.

将交替方向隐式、强隐及Krylov子空间法中的TFQMR、Bi-CGSTAB方法实施于SIMPLER算法，作为其内迭代求解方法，比较了不同代数方程求解方法的收敛速度，并首次分析了它们对算法健壮性的影响。

2The distribution of HIF-1 a and COX-2 was unequal;.(3)These findings indicate that HIF-1a and COX-2 may be two important factors in pulpal lesions and there is a significantly hypoxia condiction in inflamed pulp .(4)The increase of HIF-1 a is a possible mechanism for hypoxia preconditioning .(5)Our results suggested that pulpal fibroblasts as well as macrophages might be involved in the pathogenesis of irreversible pulpitis.

和COX一2的表达均有不同程度的变化，在牙髓炎病程中可能发挥着重要的生理和病理作用，③在牙髓炎进程中和牙髓自身修复过程中存在着缺氧环境和缺氧耐受机制，④牙髓成纤维细胞有可能与单核巨噬细胞一同参与牙髓炎的病理进程，且具有修复和免疫功能。

Aim: To investigate the protective effects of adenosine pretreatment and ischemic preconditioning on the contractible function and infarct size in rabbits.

目的：研究缺血预处理与&腺苷预处理&对兔心收缩功能和心肌梗死范围的影响，探讨两种处理方法对再灌注损伤的可能有益作用。

OBJECTIVE To observe the role of exogenous and endogenous adenosine preconditioning on myocardial protection in extracorporeal circulation.

目的 观察外源性及内源性腺苷预适应在体外循环中对心肌的保护作用。

Patients were not remission or combined with hematolysis, and there was not a donor coincided with human leukocyte antigen matching. If after Bu-CTX2 preconditioning, ciclosporin A plus methopterin schema is used for preventing graft versus host disease, many complications, low success rate or high reoccurrence rate can be detected.

受者为未缓解、合并溶血病例，且无人类白细胞抗原配型相合的血缘供者，如予Bu-CTX2方案预处理，单用环孢素A+甲氨蝶呤方案预防移植物抗宿主病，则面临并发症多、移植成功率低或移植后易复发等难题。

ADM preconditioning reduce significantly the incidences of ventricular arrhythmia and infract size and improve significantly the cardiac function.

ADM预适应可显著减少大鼠心肌梗塞面积及室性心律失常的发生率，并促进心功能恢复。

H after last preconditioning, the spinal cord ischemia was induced for 20 min by infrarenal aortic occlusion.

最后一次预处理结束后24 h，夹闭所有动物腹主动脉肾下段20 min，制作兔脊髓缺血模型。

Application of SOD and /or Hypoxia-preconditioning can prevent myocardiac injury partly by reducing the myocyte apoptosis.

SOD和或缺氧预处理具有抗心肌细胞损伤和减轻心肌细胞凋亡的作用，而且可能是通过降低细胞内钙离子浓度而起作用的。

Cerebral ischemia preconditioning can protect the neuron against the injury of the fatal brain ischemia followed, reduce the quantity of dead parenchyma cell, deflate infarct volume, relieve neuralgic impairment, reduce the expression of IL-6, increase the expression of Ngb, reduce the neuronal degeneration, necrosis and tissue edema.

1。缺血预处理能对随后发生的再次脑缺血所致的神经元损伤起保护作用，减轻神经功能缺损症状，减小梗死体积，使海马区IL-6表达减少，皮质区Ngb表达上调，并减轻神经细胞变性、坏死。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。