查询词典 manganese-aluminum

In the procedures of syntheses, we chose 2,2"-bipyridine (2,2"-bipy), 4,4"-bipyridine (4,4"-bipy), 1,10-phenanthroline (1,10-phen) and 8—hydroxyquinoline as neutral ligands, and lead, copper, zinc, cadmium and manganese as metal ions in our research.

使用的中性配体为2，2′-联吡啶(2，2′-bipy)、4，4′-联吡啶(4，4′-bipy)、1，10-邻菲罗啉(1，10-phen)和8—羟基喹啉，研究的金属离子为主族金属Pb以及过渡金属Cu、Zn、Cd和Mn。

The purpose of this technical bluebook is to 1 provide background information on oxygen demand testing, and 2 discuss the comparative advantages of methods currently available, including the new Hach Manganese III COD Method designed to eliminate hazardous heavy metals waste.

而这份技术报告的目的在于：1）提供测需氧量的背景信息，2）讨论现在流行方法的优点比较，这当然也包括新的设计以消除有害重金属废物的哈希高锰酸盐III COD方法。

The method is based on the oxidation of bromocresol green with potassium periodate using manganese as a catalyst and nitrilo triacetic acid as an activator in a solution of HAc-NaAc.

研究了在HAc-NaAc介质中，以氨三乙酸为活化剂，锰离子催化高碘酸钾氧化溴甲酚绿的褪色反应，建立了测定痕量锰的新方法。

We add little NaCIO and a little CaCk which molar scalar is same with the SO42" to dispose of the impurities, such as iron, manganese, SO42".

按此用量比，可使碳酸氢馁的耗量由原来的4一6吨降低到2吨左右，从而大大降低了生产成本。

A mixed ligand complex of manganese carbohydrazide azide, Mn2(N3)2 (CHZ=carbohydrazide), was synthesized and characterized by using elemental analysis and Fourier transform infrared spectrum.

合成了以碳酰肼为配体，以叠氮离子为混合配体的配合物：Mn2(N3)2，并对其进行了元素分析及红外表征。

Determination of Copper,Manganese,Calcium and Magnesium content of Chaenomeles Sinensis by flame atomic absorption spectometry.

本文利用原子吸收分光光度法测定木瓜中的铜、锰、钙、镁含量。

An experiment was conducted in greenhouse to study the effects of zinc and manganese fertilizers on maize growth and chlorophyllous contents.

研究了盆栽条件下施用微量元素锌和锰对玉米生长及叶片叶绿素含量的影响。

In the experiment, the Cichorium glandulosum Boiss et Huet powder was digested with HNO3 by microwave digestion before determination.The eightmet alelements, potassium, nickel, calcium, magnesium, iron, manganese, copper and zinc, in Cichorium glandulosum Boiss et Huet were determined by FAAS.

试验采用HNO3 作为消解液，利用微波消解的方法处理样品，原子吸收分光光度法测定维吾尔药材菊苣根中钾、镍、钙、镁、铁、锰、铜和锌八种微量、常量元素的含量，精密度和回收率较好，回收率控制在92.25%～110.5%之间，相对标准偏差RSD曑3.88%。

The result indicates that the content of cobalt in ocean manganese nodule can reach up to 0.30% and it is hosted in cobaltic silicate, oxide and sulfide.

结果表明：大洋锰结核中钴的质量分数可达0.30%，且主要以硅酸钴、氧化钴和硫化钴的形式存在。

To distill and utilize the ocean metallic resource effectively and reasonably, the chemical and mineral composition of the ocean manganese nodules was tested and their cobaltic existence state was analyzed.

为合理有效地提取和利用大洋金属资源，在对大洋锰结核化学成分及矿物组成进行测定的基础上，采用分布溶解法对钴的赋存状态进行了分析。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。