The contents of elements K, Na, ca, Mg in carbon fibre were determined by atomic absorption spectrophotometry.
碳纤维中的钾、钠、钙、镁元素的含量可用原子吸收分光光度法来测定。
Because ca follows Na, it is postulated that the accumulation of intracellular ca (and not Na per se) is responsible for the increased sensitivity.
因为钙随钠转运，有人推测细胞内钙的蓄积(不是钠本身)敏感性的增加负有责任。
The sample was treated with releasing a-gent lanthanum chloride for the determination of Ca and Mg and treated with cesium chloride solution to suppress ionization for the determination of K and na.
测定钙、镁时，采用氯化镧作为释放剂，测定钾、钠时，采用氯化铯作电离抑制剂。
Using the ca reagent carboxylic acid na as the indicator for the determination of calcium ion in the rain was reported. The whole experiment can be carried out under the natural condition.
提出用钙试剂羧酸钠作指示剂络合滴定法测定降水中钙离子，在自然条件下终点的观察即能顺利进行。
Na, Fe and Ca helped to promote the enzyme activity of lactase.
矿质元素钠、铁和钙能促进乳糖酶的酶活力。
The contents of metal elements K, Na, Ca and Mg in serum from 60 severe diabetics were detected, and compared with the control group.
对60例重度中老年糖尿病患者进行了血清中钾、钠、钙、镁的含量测定，并与正常对照组进行了比较。
Authors measured serum Ca, p, Mg, K, Na, Cl, nonprotein nitrogen and mucin of 8 serum in urolithiasis sheep and health sheep separately.
作者取患尿石病和健康绵羊血清各8份，分别测定其钙、磷、镁、钾、钠、氯、非蛋白氮和粘蛋白等成分。
As Na-Ca sub-amphiboles appeared among the 52 samples, the method of estimating canon occupancied by X-ray diffraction is suitable to all amphiboles.
因52个样品中，也包含钠钙闪石亚族，故对整个闪石族用X射线衍射估算阳离子占位的问题已基本解决。
In the present research, surface tension and density of borosilicate melts were measured and compared to that of Na-Ca containing glass melt using sessile drop method.
采用静滴法测量并对比典型低膨胀硼硅酸盐玻璃和普通钠钙硅玻璃的熔体密度和表面张力。
Natural Ca-montmorillonite was transformed to Na-montmorillonite, then to Ni-montmorillonite under microwave heating.
通过微波交换法将天然钙基蒙脱土转变为钠基蒙脱土，进而转变成镍基蒙脱土。
It has proved by practice that Al-Ca double alkali method is more direct than Na-Ca double alkali method.
运行实践证明，铝钙双碱法比钠钙双碱法更顺行。
Methods Rhubarb cultivated in Xinning of Qinghai growing for two years was picked, and the contents of K, Na, Ca, Mg, P in them were analyzed.
方法定期采集青海西宁二年生种植大黄，跟踪分析测试其钾、钠、钙、镁、磷等矿物质元素。
Songbird Ca + Na + Ry Increases speed. Adds lightning damage.
光明闪耀增加速度和光明系魔法伤害。
Na-montmorillonite(Na-MMT) was modified chlorhexidine acetate(CA)with using ion-exchange method, and the structures and property of CA/MMT were studied.
采用离子交换法将不同的季鏻盐交换到钠基蒙脱土的层间得到改性蒙脱土，并对改性蒙脱土的结构和性能进行了研究。
Na-montmorillonite(Na-MMT) was modified chlorhexidine acetate(CA)with using ion-exchange method, and the structures and property of CA/MMT were studied.
采用离子交换法将不同的季鏻盐交换到钠基蒙脱土的层间得到改性蒙脱土，并对改性蒙脱土的结构和性能进行了研究。
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