Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
The results indicate that LCHA with Mn in place of Ni could gain the anticipated structure and performance.
结果表明,以锰代镍低碳高合金钢可以获得预期的组织与性能。
The main results were as follows: soil applications of mn fertilizer significantly improved mn nutrition of wheat, oat, rape and chickpea in mn - deficient soil.
研究结果表明:在缺锰土壤上,施用锰肥显著改善了小麦、燕麦和油菜的锰营养,鹰嘴豆受锰肥影响较小。
In this paper the authors described the characteristics of the rechargeable electrolyte of neutral Mn-Zn battery and its application in dry and wet battery charge and discharge.
本文提出中性锌—锰电池可充性电解液的配方特点,并阐述了将其用于湿电池和干电池的充放电情况。
However, the activation energy of CdMnTe epilayer increases with Mn concentration increasing.
碲化锰镉磊晶层的活化能随著锰浓度的增加而逐渐变大。
Two phase structures and textures of a 15%mn steel in hot forging state and a tensile-deformed 20%mn steel were analyzed by orientation mapping based on EBSD technique.
利用EBSD取向成像技术初步分析了含锰15%的热锻态高锰钢和含锰20%的拉伸样品中的两相组织结构及取向特点。
The experimental results showed that Mn doping in small quantity was effective to improve the cycle stability and reversible capacity of the material.
实验结果表明,少量锰的掺杂能有效地提高材料的循环稳定性和可逆容量。
This article use Mn to replace Ni to make low-cost LCHA, and the effect of Mn on structure and properties of LCHA was discussed following.
本文就对以锰代镍制取低成本低碳高合金钢,以及锰元素对其组织与性能的影响作了一些探讨。
Saline Halos are often formed in the soil containing Fe and Mn oxides and organic material by a concealed sulfide ore body under the action of the ground water.
隐伏硫化物矿体在地下水的作用下,在其覆盖层浅部含铁锰氧化物和有机质的土壤中形成盐晕。
The P. acinosa is still of high accumulating ability even under the treatment of relatively low Mn concentrations.
低锰浓度处理下,商陆仍具有很高的吸收累积能力。
The influence of Si, B, Mn and their coordination on the growth of potted plant Four-season-fragrant-olive by spraying fertilizer on the leaf surface were studied.
研究了在叶面喷施的条件下,硅硼锰以及硅硼锰配合对盆栽四季桂生长的影响。
The Mn recovery is over 80%, a new process of enriching and recovering Mn from low-grade manganese carbonate ore.
采用该工艺的锰回收率达80%以上,是一种从低品位碳酸锰矿富集回收锰的新工艺。
Due to small amount of Mn contained in the waste liquor, so, the key point of producing the qualified magnesium products from serpentine is the Mn removal.
由于废液中含有少量的锰,如何除去其中的锰,使制得的镁制品达到国家标准成为蛇纹石综合利用的关键。
Ca potentiators effect of ca, Cu, Mn, Mg, fe and Zn contents and quality in japonica rice were studied.
利用粳稻品种探讨了钙增效剂对稻米中钙及铜、锰、镁、铁、锌积累和品质的影响。
Results showed that Mn contents and the ratio of copper to zinc in tealeaf were respectively positive correlation with its growth soil.
结果表明,茶叶中锰含量、铜锌比与土壤中对应的锰含量、铜锌比存在着一定的相关性。
After proper filtration and precipitation, the loose black layer had little effect on the electroforming process of the Ni-Mn alloy.
采取正确的过滤和沉淀措施后阳极黑色附着层对镍锰合金电铸过程不会产生明显的影响。
The separation of Mn and Ag in manganese-silver ore is available by means of SO2 reducing directly.
应用SO2直接还原氧化锰新工艺处理银锰矿石,解决了银锰分离的问题。
The influence of bleeding sap and Nitrate-nitrogen, Amino acid in root sap of K4 which grown in the zone is researched in seed treatments and initial bloom stage after spraying on leaf with EDTA-Mn.
以“垦农4号”为材料,利用锰浸种和初花期叶面喷施,在小区试验的条件下研究了锰对大豆根系伤流量、伤流液中硝态氮和氨基酸含量调控的效应。
Pricing for each Grade will be different based on the percentage of Mn in the ores.
每个等级的价格将依据不同的矿石中锰的比例而计算。
The effective experimentation about reducing the content of Fe-Mn in water, and its benefit is described in this paper.
着重就降低水中的铁、锰含量进行了有效的试验,最终取得良好的效果和效益。
The results showed that the substitution of metal-ion for Mn improved the cycling stability of the mangano-spinels, but reduced of the capacity.
结果表明:金属离子掺杂使锰尖晶石材料的高温循环性能得到明显改善,但电化学比容量有所降低。
The segregation of element Mn was discovered by means of TEM observation and energy spectrum analysis.
用TEM组织观察和能谱分析发现奥氏体中有锰元素的偏聚;
In upper of the medium, the element accumulation of n, Ca, Mg, cu, Fe and Mn may be harmful to the plant.
试验显示营养液中的氮和钙、镁、铜、铁、锰等元素在基质上部富集,可产生肥料盐害。
The contents of Fe and Mn in the soil were correlative with those in the dust and the slag.
土壤中铁锰含量与粉尘、矿渣中铁锰含量具有一定的相关性。
The SM master alloy was used to add high oxygen affinity elements Mn and si into the sintered steel as alloying elements to improve the mechanical properties.
通过添加硅锰母合金,将硅、锰这两种对氧亲和力较高的元素加入到烧结钢中,以改善烧结钢的力学性能。
The electroformed Ni-Mn alloys hold good prospects for its specific performance.
电铸镍锰合金因其特殊的性能而具有重要的应用前景。
The effects of niobium on breaking toughness and wear - resistance of high Cr - Mn white iron was investigated.
研究了铌对高铬锰白口铸铁断裂韧度和耐磨性的影响规律。
The effects of niobium on breaking toughness and wear - resistance of high Cr - Mn white iron was investigated.
研究了铌对高铬锰白口铸铁断裂韧度和耐磨性的影响规律。
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