查询词典 nickel-plate

NiO nanoparticles were prepared by a homogeneous precipitation method with an aqueous solution of nickel nitrate hexahydrate and urea. The effects of Ni(NO3) 2·6H2O ratio, reaction temperature and heat treating temperature on NiO yield and mean size were discussed.

文中采用Ni(NO3) 2·6H2O为主要原料，CO(NH2 )2 为沉淀剂制备了球片状纳米NiO粒子，并研究了反应物料配比、反应温度以及煅烧温度等条件对产品粒径和产率的影响。

Ultrasound chemical precipitation method was used to synthesize the precursor powderswith the ammonium oxalate and nickel nitrate hexahydrate as the raw materials.

然后，以Ni(NO_3)_2·6H_2O和(NH_4)_2C_2O_4·H_2O为原料，采用超声化学沉淀法制备出氧化镍前驱体，XRD图谱表明前驱体为NiC_2O_4·2H_2O，FTIR谱图分析进一步验证得到的前驱体是NiC_2O_4·2H_2O。

Coordination homogeneous precipitation method was used to synthesize nanosizednickel hydroxide powder products with the ammonia and nickel nitrate hexahydrate as theraw materials.

城市生活垃圾裂解气化处理过程中，存在产氢率低、气化效率不高和大量焦油出现的问题，要解决这些问题，主要依靠高效催化剂进行催化裂解气化，提高反应速率，降低反应温度，以及去除焦油等。

Firstly, a Ni complex 2 of glutamic acid Schiff base was formed in a 98% yield from chiral auxiliary 2-benzopheone (1) with nickel chloride hexahydrate and L-glutamic acid.

报道了一种采用谷氨酸席夫碱Ni配合物共保护L-谷氨酸α-氨基和α-羧基合成谷胱甘肽(γ-L-谷氨酰-L-半胱氨酰-甘氨酸)的新方法。

Adding humus significantly reduced the potential availability of zinc, copper, nickel, and lead in activated sludge.

投加腐殖土能明显降低活性污泥中锌、铜、镍、铅元素的潜在迁移能力。

KDF + granule filter: Used (copper alloy + granular activated carbon), copper-zinc alloy can purify above 98% of the soluble harmful heavy metals in the water ,such as plumbum,hydrargyrum,cuprum,nickel,cadmium,arsenic,antimony,aluminum,etc,the rate of removal free chlorine,chloroform up to 96%,to prevent the formation of fouling,inhibit the propagation of bacteria.

KDF+颗粒活过滤器：采用，铜锌合金能去除水中高过98%的可溶性有害重金属，如铅、汞、铜、镍、镉、砷、锑、铝等，对水中游离氯、三氯甲烷的去除率高达96%，防止矿物质污垢的形成，抑制细菌。

Benzaldehyde nitrogen mustard isonicotinoyl hydrazone was synthesized according to literature method. The copper , cobalt , nickel , chromium , iron , zinc and cadmium complexes of it were prepared and characterized by elemental analysis, IR, UV-vis, NMR and EPR spectra. The cytotoxicity effect of the complexes was examined on SMMC-7721 cell line. Results show that the complexes have definite antitumor activity and the synergic effect between chromium and the ligand.

依照文献合成了异烟肼苯甲醛氮芥腙及其铜、钴、铬、镍、铁、锌和镉配合物并用元素分析、红外、电子光谱、核磁共振及电子顺磁共振光谱，对这些配合物进行表征，确认了它们可能的立体结构，并研究它们对SMMC-7721人肝癌细胞的作用，结果表明它们均有一定的抗肿瘤作用，发现铬与配体存在有协同作用。

This article is for the nickel-metal hydride rechargeable battery of a detailed study that can bring in related fields of study to help.

本文则对镍氢充电电池的特性进行了详细的研究，希望能给相关领域的研究带来帮助。

They are 50% lighter than the older nickel hydride battery and runs your PDA 50% longer.

他们年纪轻于50%，下属你的PDA的镍氢电池长50%。

Our company is set research and development, manufacturing production, marketing, in one of the sealed environment-friendly nickel-metal hydride rechargeable batteries professional manufacturers.

我公司是集研究开发、生产制作、市场营销于一体的密封环保型镍氢充电电池的专业厂家。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷