錳的作用 的英文怎麼說
中文拼音 [měngdezuòyòng]
錳的作用
英文
effect ofmanganese-
It revealed that hexagonal structure was easily synthesized in the neutral medium, and lamellar structure was inclined to prepare under basic condition, and from the cooperative charge density matching mechanism and function of manganese iron and template molecular, the alkalescence influence on the structure was explained, and appropriate neutral hexadecylamine ( hda ) availed to synthesis of mesophase with more ordered degree for the mediation of packing parameter
通過水熱合成方法對錳氧有序相的合成進行初步研究，探討合成工藝對有序結構的影響：在中性的條件下，易合成六方有序結構產物；在堿性條件下，更易合成層狀結構產物。並從電荷匹配的原則及錳離子與模板劑間鍵合作用解釋了堿量的多少對合成產物結構的影響。The intense eluviation and weathering of soil with groundwater and run - off result in the enhancing of capacity of transference of some elements, such as si, al, fe, mn. the chemical reactions of the colloid particles in the soil water make those crannies or holes filled by some epigenetic clay minerals and quartz. then a great deal of white reticulate clay comes into being in the quaternary laterite of the dongting basin
地下水和地表水強烈的淋溶作用使土壤中硅鋁鐵錳等元素的遷移能力增強，土壤膠體粒子之間的化學反應，使得這些孔隙空間在後期逐漸被次生黏土礦物和石英所充填，最終，在洞庭盆地第四系紅土地層中形成大量的蠕蟲狀和根狀白色網紋。This paper reviews the formation and feature of iron and manganese plaque, alleviation of metal ( loid ) toxicity via adsorption and accumulation, eutrophication purification, plant acid proof and barren resistance
文章綜述了植物根表鐵錳氧化物的形成與特徵，對有害金屬和類金屬污染物、有機污染物的吸附和富集作用，對富營養化水體的凈化作用，以及提高植物的耐酸和耐貧瘠能力。( c ) the total energy of manganate - oxides materials decreases after intercalation lithium. 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
（ 3 ）對于錳系材料嵌鋰后，體系總能量降低；鋰離子的靜電作用和極化作用，使錳氧之間的離子鍵成分減小，共價鍵成分增加，整個尖晶石骨架結構更加穩定。Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化還原反應在鐵和錳的增溶和沉澱中具有重要作用。The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm
試驗結果表明，成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o （ x = 1 . 86 ）的x射線衍射圖譜一樣，濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用，試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與，亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外，還通過鐵離子的變價傳遞電子，催化錳離子的氧化反應，從而促進對二價錳的降解。The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl
在研究錳原子4s殼層的共振結構時，我們首次在耦合方程方法中加入了3d ~ 5 （ ~ 4x ） 4s （ ~ 5x ）通道與大共振之間的相互作用，發現這類通道對於4s殼層的共振結構具有較大的貢獻，從而改善了在耦合方程方法中只考慮基態3d ~ 5 （ ~ 6s ） 4s （ ~ （ 7 ， 5 ） s ）的缺陷，為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。In this sense, ida plays dual effects, tridentate chelating to cu ( 2 ) and bridge between two cu ( 1 ) andcu ( 2 ). 3 metal complexes were selected as the appropriate for the study of cleavage plasmid pbr322dna by gel electrophoresis technique. the results showed ni and mn complexes could cleave effect - ively dna in the presence of h2o2 at physiological ph and temperature, whereas individual zn complex could cleave effectively dna
通過電泳實驗研究了一系列金屬配合物與pbr322dna的作用，發現在tris - hcl緩沖溶液中，生理條件下，鎳、錳配合物在共反應物h _ 2o _ 2存在下能夠很好的斷裂dna ，而zn配合物單獨作用就能夠使dna由ccc型轉化為oc和linear型。Simulation and analysis are made for the various excavation schemes for the drift cut - and - fill stoping production in xiaotianjing mine district of heqing manganese ( group ) co. by 3 - d fem and the optimized excavation scheme has played a great role in assuring a safety mine production
應用三維有限單元法對鶴慶錳業集團公司小天井礦區上向進路分層乾式充填采礦過程進行了不同開挖方案的模擬分析，所優選的開挖方案對礦山安全生產起到較大作用，模擬結果與生產實際基本一致。Abstract : china situation was mentioned that imported manganese ore processing trade has been heavily suporting its manganese base ferroalloy industry. after analysis of present trade ways and problems faced, the countermeasures for developing china manganese base ferroalloy industry were pointed out too
文摘:論述了目前我國進口錳礦加工貿易對錳系鐵合金工業的重大支持作用，分析了目前進口錳礦加工貿易的方式和存在的問題，提出了發展我國錳系鐵合金工業的一些對策。The potential of mn ( iii ) / mn ( ii ) redox couple in h2so4 is 1. 51v vs. nhe, which may be suitable for the positive half - cell in a redox flow storage system. but studies on this couple as a positive electrode in this system have not been reported so far
錳的各種氧化物是化學電源里常選用的活性物質，而將溶液狀態的mn （ iii ） / mn （ ii ）電對作為化學儲能裝置的活性材料的工作尚未見報道。In the wheat - oat intercropping system, root barriers had no effects on shoot dry weight of wheat, and mn nutrition of wheat was not improved by the oat - wheat rotation as well
整體來看，在本試驗條件下的小麥燕麥種植體系中，根系分隔方式對小麥地上部生物量的影響不明顯；而且，不論是混作還是輪作，燕麥對小麥錳營養的改善作用均不顯著。Comjpare with iron deficiency plate 73 ( incuced iron deficiency series ) ? symptoms of manganese toxicity shown here are typical of some soil acidity conditions but effects involving aluminium toxicity ( plates 69 and 70 ) are more common
與圖73鐵缺乏相比較（包含缺鐵系列） -這里錳中毒癥狀是一些土壤過酸條件下特有的，但是含有鋁中毒（圖69和70 ）的作用更常見。It was revealed that the hexagonal order was destroyed and the phase transition from hexagonal to amorphous structure with the increment of manganese ion, and with the appropriate neutral hexadecylamine ( hda ) with cetyltrimethylammonium bromide ( ctab ) as mixed template, mn - mcm - 41 was synthesized with well uniformly pore size and hexagonal mesostructure for the additional function of n - metal covalent bond, and the ordered structure was mediated by the influence on the packing parameter
表明隨著mn ~ （ 2 + ）引入量的增加，導致介孔長程有序結構的破壞，最終引起由六方相向無定型相的轉變。適量中性表面活性劑十六胺的引入以形成混合模板劑，通過在原有靜電作用基礎上增加n -金屬鍵作用，合成結構較為完整的錳摻雜mcm - 41材料。Above investigation shows that the reason why dopant can improve cycling performance is that the bond energy between doped element and oxygen is stronger than that of mn - 0 to stabilize the spinel structure
研究認為，摻雜改善循環性能的主要原因是摻雜元素與氧的鍵能強于錳與氧的鍵能而起到了穩定結構的作用。Compared with limn2o4, li2mn2o4 has lower reversible capacity, in that the net charge of lithium ion increases, accordingly interactions between lithium ion and oxygen one strengthen, leading to difficulty for lithium ion to deintercalate
Li2mn2o4與limn2o4相比，錳離子的凈電荷幾乎不變，表明錳離子與氧離子的相互作用變化不大，大部分鋰離子和氧離子的相互作用增強，鋰離子脫出較為困難，可逆容量降低。Partial substitution of manganese in lixmn204 by cobalt or lithium can reduce the fermi energy, increase the. net charge of lithium ion, and diminish the value band width, corresponding to the drop of the discharge voltage, the loss of the reversible capacity, and the improvement of the cycling performance due to increasing structural stability, respectively
在limn2o4中摻入鈷和用鋰離子代替16d位錳離子將使材料的費米能減小，放電電壓降低；摻雜態中部分鋰離子的凈電荷增大，鋰離子與氧離子的相互作用增強，可逆容量降低；摻雜態的價帶寬度變窄，結構的穩定性增加，從而改善循環性能。The effect of sodium permanganate on the removing the micro - organic matter in water
高錳酸鈉對水中微量有機物的去除作用4. by using absorption spectra method and eb as a fluorescence probe, we studied the action modes of the complexes binding to dna
用紫外吸收光譜法、熒光光譜法（ eb為探針）詳細研究了鎳、錳、鋅與dna的作用方式。Aminobutyric as well as different kinds of vitamin and noctinic acid. it also contains rich trace elements like cr, zn, se, mg, mn, co and so on which are closely related to the glycometabolism of the human body and play an important role in the treatment of diabetes
氨基丁酸多種維生素煙酸，更富含與人體糖代謝極為相關的鉻鋅硒鎂錳鈷等微量元素，為治療糖尿病起著非同小可的作用。分享友人