查询词典 magnesium

The results showed that the main hydrochemical type of Qinghai salt lake is type of the magnesium sulfate.

结果表明，青海盐湖水化学类型主要为硫酸镁益型。

Results indicate that brine of salt lakes with high total salinity are rich in boron and lithium. Their brine hydrochemistry types belong to magnesium sulfate and sodium sulfate subtypes.

通过时化学组分及水化学特征系数的研究，卤水的水化学类型主要为硫酸镁亚型和硫酸钠亚型。

The used catalyzer is in as-cast or hydrogenization state and is prepared by mixing magnesium metal and Ti-V based alloy for catalyzer together and then ball-milling the mixture for 0.5-5 hours under hydrogen atmosphere of 1-50 atmosphere pressures.

所使用的催化剂为铸态或氢化态；制备的方法是将镁金属与作为催化剂Ti-V基合金混合后，在氢气氛下球磨0.5-5小时，球磨时所用的氢压为1-50大气压。

A brown form of mica consisting of hydrous silicate of potassium and magnesium and aluminum.

褐色云母，由含水的钾、镁、铝的硅酸盐矿物组成。

Magnesium oxychloride cement-based materials ; hygroexpansivity ; volume stability

氯氧镁水泥基材料；潮湿膨胀；体积稳定性

The results show that, there is a white zonal area between the AZ61 and Al-alloyed coating, which indicates that a good metallurgical bonding is obtained. The coating shows typical hypoeutectic structure. Due to lots of Mg17Al12 phases in Al-alloyed coating, the corrosion resistance of AZ61 magnesium alloy is increased obviously.

结果表明，涂层与基体形成了扩散白亮带，实现了较好的冶金结合；涂层具有亚共晶组织的特点；大量的Mg17Al12相存在于涂层表面是耐腐蚀性能提高的主要原因。

MethodsAccording toGB/T 16886.10-1997 Biological Evaluation of Medical Apparatus and Instrument, compared with normal sodium, pure magnesium and medical Ti-6Al-7Nb, the leaching liquor were injected into cutis to evaluate stimulus response,to evaluate sensitivity response by injection and illinition.

通过动物皮内刺激及致敏试验，对镁合金AZ91D(AZ0)、Mg-Mn-Ce(RE0)及其在三种不同阶跃式阳极氧化表面改性条件下所得新型镁合金(AZ1、AZ2、AZ3、RE1、RE2、RE3)的体内生物相容性进行初步的评价。

To evaluate the biocompatibility in vivo of Mg alloy AZ91D(AZ0),Mg-Mn-Ce (RE0) and their step anodizational materials (AZ1, AZ2, AZ3, RE1, RE2,RE3) by the experiments of intradermal stimulus and sensitivity response. According toGB/T 16886.10-1997 Biological Evaluation of Medical Apparatus and Instrument, compared with normal sodium, pure magnesium and medical Ti-6Al-7Nb, the leaching liquor were injected into cutis to evaluate stimulus response,to evaluate sensitivity response by injection and illinition.

通过动物皮内刺激及致敏试验，对镁合金AZ91D(AZ0)、Mg-Mn-Ce(RE0)及其在三种不同阶跃式阳极氧化表面改性条件下所得新型镁合金(AZ1、AZ2、AZ3、RE1、RE2、RE3)的体内生物相容性进行初步的评价。

Was synthesized from succimide by bromination with bromine,methylation with dimethyl sulfate and the reaction of indolyl magnesium bromide with 2,3-dibromoN-methylmaleimide.

以琥珀酰亚胺为起始原料，经过溴化、甲基化后再与吲哚溴化镁加成反应合成了2-溴-3-(1H-吲哚-3)-N-甲基马来酰亚胺，总收率44.8%，其结构经1H NMR和IR确证。

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

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。