Serum and urine natrium in hyponatremia patients were measured.

Specific resistance calculation of liquid duality natrium kalium alloy

液态二元钠钾合金电阻率的计算

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The content of the natrium ion in the serum reduced ( p < 0.05).

血清钠离子含量降低，差异显著；

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Study on concentration of Hunan kaolin with rich kalium and natrium

湖南富钾钠高岭土的选矿提纯试验研究

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Nursing Care for Children with Postoperative Natrium Abnormalities with Sella Tumor

鞍区肿瘤患儿术后血钠紊乱的护理

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Urinary natrium, potassium and chlorine levels were all normal.

尿钠、钾、氯均在正常范围；

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Development of Natrium Ion Online Measuring Instrument

制碱专用钠离子在线检测仪的研制

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Effects of natrium ion antagonism on experimental focal cerebral infarction

苯妥英钠对实验性局灶性脑梗死的影响

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Discussion about Determination of Kalium and Natrium in Water by Emission State

在Emission状态测定水中钾和钠的探讨

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The Application of Second Order Flame Spectrometry to the Determination of Trace Natrium

二阶微分火焰光谱法在痕量钠测定中的应用

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This paper presents a simple expression for solving higher equation of Natrium Spectrum experiment.

本文提出一个解钠光谱实验中n＊高次方程的简便公式。

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The factor analysis of desulfurization effect on packing tower-natrium alkali method

填料塔-钠碱法脱硫效果的影响因素分析

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Comparison on Detection of Potassium, Natrium and Chloride with Two Methods

2种测定钾钠氯离子方法的比较

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Result: The blood natrium of all cases were normal before treatment.

结果：所有患者治疗前血钠正常。

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The Experimental Research Based on the Natrium's Characteristic Light

基于反衬度的钠光特征谱线实验研究

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Study on the Heat Treatment Process of 45Mn_2 Steel Drill Pipe Joints

45Mn2钻杆接头热处理工艺研究

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The drill pipe that was broken has been found.

断了的钻杆被找到了。

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What is the drill pipe string weight in air?

钻杆在气氛中的重量是多少？

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Current Situation of Research on Failure Analysis and FE Analysis of Drill Pipe Upset Transition Area

石油钻杆加厚过渡区失效分析及有限元分析的研究现状

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This paper introduces feature and material characteristic of aluminum drill pipe and analyzes its application.

介绍了铝合金钻杆的结构特点和材料特性，分析了其适用范围。

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Modeling and experimental analysis of turning resistance of drill pipe in horizontal holes

径向井钻杆转向阻力建模及实验分析

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