nht

Severe arrythmia, cardiogenic shock and infarction extension in HT group were slightly more than those in NHT group ( P> 0.05).

严重心律失常，心源性休克和梗塞扩展在HT组略多（P>0.05）。

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The phenomena that the contents of S and N in naphtha hydrogenation treatment ( NHT) products exceed the standard are studied, and the influence of raw materials on the activity of catalyst is discussed.

对石脑油加氢处理产品硫、氮含量严重超标现象进行了研究，重点探讨了原料性质对催化剂活性的影响。

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Finally, using NHT/ NST and atomic force microscope, the micro-tribological properties of enamel and the recovery of surface damage were preliminarily investigated.

本文采用纳米压痕/划痕仪和原子力显微镜研究了牙釉质的微观摩擦学性能，并对其损伤的修复过程进行了初步探讨。

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Left ventricular remodelling, heart failure, postinfarction angina and death were obviously more frequent in HT group than those in NHT group ( P 0.05).

HT组发生左室重构，心力衰竭（心功能Ⅲ～Ⅳ级），心梗后心绞痛和死亡明显多于NHT组（P0.05）。

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It is a key to GMRES ( m) method to choose the different m value to different equations of N-S equation in order to enlarge the application in CFD/ NHT;

N-S方程求解中不同方程不同m值的协调选取是GMRES（m）方法在CFD/NHT领域推广应用的关键；

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Methods The clinical data of 82 elderly AMI patients with HT were compared with 94 cases of elderly AMI patients without hypertension ( NHT).

方法对比分析82例有HT史和94例无高血压（NHT）史的老年人AMI临床资料。

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The optimized design is performed through CFD/ NHT simulation for an avionics system adopting force convection air cooling, and also experiment is made to validate the simulation results.

针对采用强迫风冷散热的典型机载电子设备，利用CFD/NHT仿真进行优化设计，与热测试相结合进行验证。

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