本研究旨在探讨硒酸钠在锌锰合金电沉积中的作用机理。
The purpose of this study was to discuss the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.
大部分微量元素,包括锰和砷,通过自然过程中的岩石风化作用进入水体。
Most trace elements, including manganese and arsenic, get into the water through the natural process of rock weathering.
作用——上述物质含有抗氧化剂,例如维生素a、胡萝卜素、维生素c、维生素e、硒、锌、铜和锰,同时它们也是具有抗压力的营养素。
What They Do - They contain antioxidants such as Vitamin a, beta-carotene, Vitamin c, Vitamin e, selenium, zinc, copper and manganese, which are also anti-stress nutrients.
作用——上述物质含有抗氧化剂,例如维生素a、胡萝卜素、维生素c、维生素e、硒、锌、铜和锰,同时它们也是具有抗压力的营养素。
What They Do - They contain antioxidants such as Vitamin a, beta-carotene, Vitamin c, Vitamin e, selenium, zinc, copper and manganese, which are also!
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
这些原子所包括的诸如铜、锰在内的金属在蛋白质内发挥催化剂作用。
The atoms include metals such as copper and manganese which act as catalysts in proteins.
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。
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.
铟的这些特性使其在碱性锌锰电池中较好地起到代汞的作用。
With these characteristics, indium could play an important role like mercury in alkaline zinc manganese battery.
用紫外吸收光谱法、荧光光谱法(EB为探针)详细研究了镍、锰、锌与DNA的作用方式。
By using absorption spectra method and EB as a fluorescence probe, we studied the action modes of the complexes binding to DNA.
土壤中锰元素对植物光合作用、新陈代谢、促进生长、增强抗病性及其增加产量均有明显的作用。
Manganese element in soil have obvious function to the photosynthesis and metabolism of plant, and can promote growth, strengthen the disease resistance and increase the output.
锂离子的静电作用和极化作用,使锰氧之间的离子键成分减小,共价键成分增加,整个尖晶石骨架结构更加稳定。
The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable.
目的:观察微量元素锌、硼、钡、锰与氟共同作用时对脱涎鼠龋病形成过程的影响。
Objective: To study the effects of Zinc, Boron, Barium, Manganese and Fluorine on dental caries development in desalivated mice.
还用红外和拉曼光谱技术研究了钛对尖晶石锂锰氧化物的电化学性能的改善作用。
The vibrational spectroscopic techniques (i. e. IR, Raman) were employed to investigate why titanium can obviously improve the electrochemical performance of spinel lithium manganese oxides.
本文首次对京杭大运河(杭州段)两侧地下水的介质环境对地下水中的铁、锰离子含量的影响作用进行了研究。
This paper studies the influence of the medium environment of ground water on contents of iron and manganese ions in the Jing Hang Grand Canal Hangzhou.
选择硫酸盐-柠檬酸盐体系锌锰合金镀液,研究了阳极、二价锰离子以及连续作用等因素对镀液稳定性的影响。
Herein, zinc-manganese alloy bath containing sulfate and citrate ions was selected, and the effect of anodes, manganous ions and continuous operation on bath stability was studied.
文章综述了国内外碱性锌锰电池无汞缓蚀剂的研究现状,分析了用于碱性锌锰电池的各种无汞缓蚀剂的作用机理。
In this paper, research and development on zinc corrosion inhibitors used in alkaline zinc-manganese dioxide batteries are reviewed, and the inhibition mechanism of different inhibitors are discussed.
为了研究曝气在生物除铁除锰中的作用,确定合理的曝气方式和曝气强度。
The effects of aeration on biological iron and manganese removal in groundwater were investigated and the appropriate aeration pattern was established.
本文首次发现灰铸铁中锰的含量对氮的作用效果有显著影响。
It was found that the content of carbon and manganese have a great influence on the effect of nitrogen.
介绍了锰及锰卟啉对超氧化物、羟化自由基、脂质过氧化等自由基的抑制作用,并初步讨论了它们的作用机理。
This paper mainly introduces the inhibition function of manganese and manganese porphyrins to superoxide and hydroxyl radicals, lipid peroxidation.
益智含有多酚类、氨基酸、锰、钙、磷等多种具有保健作用的化学成分。
Alpinia oxyphylla contams many constituents such as polyphenols, amino acids, Mn, Ca, Petc. which are useful for health care purpose.
因此,探讨锰的线粒体毒性将有助于进一步阐明锰神经毒作用机制,对锰中毒和帕金森氏病的预防和治疗也具有十分重要的意义。
Therefor, it has very important to probe the mitochondrial toxicity of manganese further for protecting and treating Mn toxicity and Parkinson's disease.
在氧化反应动力学过程中,酚类化合物除与铁锰氧化物发生氧化还原作用外,还与土壤、铁锰氧化物以及其中的杂质发生诸如吸附等其它作用。
During the kinetic REDOX reaction between phenolic compounds and iron and manganese oxides, adsorption process by soil, iron and manganese oxides and their impurity is happened.
研究了高锰酸钠预氧化对混凝过程的助凝作用。
The coagulation-supporting effect of the pre-oxidation of sodium permanganate in the process of coagulation was studied.
丙二酸二乙酯和芳烃在三乙酸锰和磷酸作用下也能发生同样的反应。
The reaction of malonic ester with aro-matics can also be carried out by above reagents.
同时介绍了锰对人体神经系统的影响及其作用机制的最新进展。
This paper reports the latest research progress in neurotoxicity of manganese and mechanism of effect.
当吸力相同时,原状样的峰值强度和剪胀势均高于压实样,这与原状样中铁锰结核的胶结作用有关。
As compared with the compacted specimens, the natural specimens were higher in the peak shear strength and the dilatancy due to the cementation effect of the iron and manganese oxides.
本发明的特征是从锰污染的土壤中分离得到一株对可溶二价锰有氧化作用的芽胞杆菌MK3-1。
The invention is characterized in that the Bacillus sp MK3-1 which has oxidation effect on soluble bivalent manganese is obtained through the separation from soil with the manganese pollution.
选择乙二醇锑以及至少一种锰、锌、钴、铅等金属醋酸盐共同组成高效聚酯催化剂体系,研究其对缩聚反应的催化作用。
A high-activity catalyst system for polyester consisted of Sb 2(EG) 3 and at least one kind of metal acetate catalyst of manganese, zinc, cobalt or lead.
选择乙二醇锑以及至少一种锰、锌、钴、铅等金属醋酸盐共同组成高效聚酯催化剂体系,研究其对缩聚反应的催化作用。
A high-activity catalyst system for polyester consisted of Sb 2(EG) 3 and at least one kind of metal acetate catalyst of manganese, zinc, cobalt or lead.
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