查询词典 magnesium

We investigatedthe influence of pretreatment with magnesium and two doses ofketamine on the incidence of etomidate-induced myoclonus andpain.

本研究拟观察使用镁及两种剂量的氯胺酮预处理对于依托咪酯诱发的肌痉挛和注射部位疼痛的影响。

In the calcination of precursors, there is always a certain amount of Mg-rich magnesium niobate, i.

分析表明，在前驱体的煅烧反应过程中，总是有一定量的相对富Mg的Mg〓Nb〓0〓作为主相MgNb〓O〓的伴生产物而出现。

Influence of the magnetic field on the microstructure of AZ91 magnesium alloy;2. The results show that the current density, magnetic field intensity and electromagnetic force in melts are distributed nonuniformly to a great extent.

应用数值方法对直流电弧炉条件下的 Maxwell 方程进行了解析，结果表明，熔体中的电流密度、电磁场强度和电磁力的分布是非常不均匀的，电弧附近的钢水中的电流密度较其它区域高出 1～2 个数量级，电磁力较其它区域高出 2～3 个数量级，该区域的电磁力对熔体搅拌起着决定性的作用，预测了钢水的流形。

The non-halogen flame retardant PP was prepared by using magnesium hydroxide sulfate hydrate whisker and organophilic montmorillonite as flame retardants. The effects of the contents of MOS and OMMT on the mechanical properties and flame retardancy of the PP were studied. The composites were characterized by means of TGA and CONE.

采用碱式硫酸镁晶须与有机蒙脱土作为阻燃剂制备了阻燃聚丙烯，研究了MOS和OMMT用量对阻燃PP力学性能和阻燃性能的影响，并通过热失重分析和锥形量热仪对材料进行了表征。

The flame retardant PP-g-MAH/OMMT nanocomposite master batch was prepared with maleic anhydride grafted polypropylene and organophilic montmorillonite by melt intercalation. The master batch was characterized by means of XRD and TGA. Flame retardant PP with high flame retardancy and mechanical properties was prepared with PP-g-MAH/OMMT master batch and magnesium sulfate whisker.

以聚丙烯接枝马来酸酐和有机蒙脱土为原料，通过熔融插层制备了PP-g-MAH/OMMT纳米复合阻燃母料，利用X射线衍射及热失重分析对其进行了表征，并将其与碱式硫酸镁晶须复配，制备了阻燃性能及力学性能优良的阻燃PP。

Huadu wenquan agreggate of wenquan metres deep, well produced water temperature 63 ° c, water quality is low sodium salt and calcium carbonate, magnesium - quanshui radiopathological deversified orignate of the beneficial and trace elements of the human body, are more than thenaturaldrinking water quality of international standards, as far as experts, long-term drinking and bathing, softening, lower blood pressure vessel, regulating the nerve function, and the prevention of ccvd, osteoarthropathy and dysfuntion spirit caused by a variety of diseases.

花都温泉的温泉井深1500米，出水温度63℃，水质量属低钠盐、重碳酸钙镁型，泉水富含多种有益与人体的矿物质微量元素，均超过天然矿泉水水质的国际标准，据专家论证，长期饮用和沐浴，具有软化血管、降低血压、调节神经等功效，而且可以起到预防心脑血管疾病，骨关节病及精神功能紊乱等引起的多种疾病。

The comparison for advantages and application scopes of both methods were carried out. The results show that the former is quicker, but the adding amount of oxalic acid needs to be controled in the range of 1.2-1.7 times of theoretical value and the content of iron in the alloy is required to be below 0.5%. While the later is overelaborate, but it can completely separate magnesium from iron with sharp titration end point.

分析对比了两种方法的适用范围，结果表明，草酸分离稀土方法简便快速，但草酸用量需控制在理论用量的1.2~1.7倍，且合金中铁含量要求小于0.5%；氢氧化铵分离稀土方法分析流程比前者长，但可将主要干扰杂质铁分离完全，终点敏锐。

When the temperature is higher than 400℃, the surface of magnesium alloy is easily oxidable.

当加工温度低于200℃，镁合金容易发生断裂，不适合塑性成形；当温度高于400℃时，表面极易氧化。

The stability of LEM served in magnesium ion extraction under the circumstance of WPA is studied. Taking N205 as surfactant, sulfonic acid as carrier, liquid paraffine as membrane intensifier, kerosene as membrane solvent and hydrochloric acid as well as sodium chloride as aqueous internal phase.

研究了以N205为表面活性剂，磺酸基络合剂为流动载体，液体石蜡为膜增强剂，磺化煤油为膜溶剂，盐酸加氯化钠为内水相的乳状液膜在湿法磷酸体系中捕获镁离子时的稳定性。

The aluminum may be replaced at least in part with finely particled zinc, zirconium, boron, or magnesium

铝粉至少可以部分地用细粒度的锌、锆、硼或镁所代替。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。