還原性溶液 的英文怎麼說
中文拼音 [háiyuánxìngróngyè]
還原性溶液
英文
reducing solution- 還 : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
- 原 : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 溶 : 動詞(溶化; 溶解) dissolve
- 液 : 名詞(液體) liquid; fluid; juice
- 還原 : 1 (恢復原狀) return to the original condition or shape; restore2 [化學] (還原作用) reduction;...
- 溶液 : solution; liquor; scald; aqua
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The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased
結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸速率減慢;幼苗生長過程中根系活力、硝酸還原酶活性升高,葉綠素含量增加,超氧化物歧化酶( sod )和過氧化物酶( pod )活性提高。Our experiments showed that the methed has many advantages, such as high extraction efficiency, simply process, less pollution, and the cost is smoll etc. but extraction quotiety of the dark brown pigment differ from walnut epicarp of the three made of dryness
色素溶液的吸光度隨波長增加而減小的趨勢相同,色素的水溶性,耐氧化一還原性,耐光性,鹽、蔗糖、金屬離子對色素的色澤的影響基本相似。An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper
本文採用聚氨酯海綿為基體材料,以次磷酸鈉為還原劑,在堿性化學鍍鎳溶液中對低磷化學鍍鎳磷合金工藝進行了詳細的研究。In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species
為了改善鉑基催化劑氧化甲醇的催化活性,本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極,通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現,磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應,而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。Benedict ' s solution is an alkaline solution of copper ( ii ) sulfate, which is reduced to insoluble copper ( i ) oxide by reducing sugars, giving a red precipitate
本尼迪克特溶液是硫酸銅(二價)的堿性溶液,它可以通過還原糖被還原為不溶性的銅(一價)的氧化物,產生紅色的沉澱物。High quality cube - like mnse2 and sphere - like ( - mnse micro - crystals have been obtained in aqueous solution at low temperatures ( 100 ( c ~ 180 ( c ). by using tellurite as reactant, uniform cote and nite nanocluster wires were successfully synthesized through a co - reduction process
用亞碲酸鹽代替亞硒酸鹽,上述方法被成功應用到金屬碲化物的動力學調控合成中,通過共還原反應機理,利用新生的元素co 、 ni與活性碲,於水溶液中合成了cote和nite的一維納米線。The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高,放電容量也趨于平穩,此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響,結果表明:添加適量氧化鑭能明顯改善鋅電極的電化學性能,使鋅電極的還原峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活化作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。The electrode was found to decrease the solubility of dithizone in alkalescence solution and effectively minish the lose of deoxidize state of metal. third, a potentiometric sensor was prepared by adding copper diethyldithiocarbamate directly into the carbon paste mixture, and the electrode was found has nerst response to copper ion in solution. and in our research two pharmaceutical selective electrodes were fabricated by coating polyvinyl chloride ( pvc ) which contained electroactive material on carbon rod electrode
第二,利用- cd與環氧氯丙烷形成的交聯聚合物( - cdp ) (不溶性)包合了雙硫腙,然後將- cdp與雙硫腙包合物樹脂作為修飾劑制備了碳糊修飾電極,利用陽極溶出伏安法( asv )測定了pd ~ ( 2 + ) ,實驗發現通過包合降低了雙硫腙在堿性溶液中的溶解度並且減少了金屬還原態的流失,取得了較好的效果。The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that, by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates, and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant
沉澱和上清液的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳( sds - page )和高效凝膠排阻層析分析結果表明,還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外,還會形成可溶的蛋白溶菌酶分子二聚體和三聚體,二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的;可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體沉澱,而可溶的三聚體溶菌酶分子則仍處于復性液上清液中。When the denatured reduced egg white lysozymes were renatured by dilution method, an observable amount of aggregate precipitate could be immediately formed
當用復性液稀釋復性還原服變性蛋白溶菌酶時,會迅速產生可觀量的沉澱。Least sweep voltammetry method was employed to study h2po2 - anodic oxidation and ni2 + cathodic reduction in electroless nickel plating solutions containing different complexing agents
運用線性電位掃描法,研究了含有不同絡合劑的化學鍍鎳溶液中鎳離子陰極還原行為和次磷酸鹽陽極氧化行為。The results indicate that the organic compound atmosphere is the main culprit of corrosion of carton steel product, and the galvanization by adoption of solution without ammonia or cyanogens can not only have the action of electrochemical protection and decoration but also the capability of solving electrochemical corrosion problem with the surface of carton steel well
結果表明:有機物質氣氛是造成碳鋼製品腐蝕的主要原因,而無氨、無氰溶液進行鍍鋅不僅具有良好的電化學保護作用和裝飾性,還能在很大程度上解決碳鋼表面的電化學腐蝕問題。When using the method of periodically renewing electrolyte, the average current efficiency is 47. 3 % ( ii ) the solubility of k2feo4 in the solution of naoh is higher than that of the same concentration of koh solution and both of them become low with the growth of the alkaline concentration. the solubility of k2feo4 in the mixed solution of koh and naoh was influenced by both of common ions effect and salting - out effect and the influence of common ions effect is more heavy. the rate of methanol ' s reacting with k2feo4 is proportional to the content of water in the solid k2feo4. the stability of the potassium ferrate solution is far below the solid
( 2 ) k _ 2feo _ 4在naoh溶液中的溶解度高於同濃度koh溶液中的溶解度,且溶解度均隨著堿溶液濃度的增大而降低; k _ 2feo _ 4在koh和naoh混合堿溶液中的溶解度,受到同離子效應和鹽效應的共同影響,且同離子效應的影響更大;固態k _ 2feo _ 4被甲醇還原的速度與甲醇或固態k _ 2feo _ 4的含水量成正比; k _ 2feo _ 4溶液的穩定性遠遠低於固態k _ 2feo _ 4 ,少量水的存在,可促使k _ 2feo _ 4按溶解?分解?再溶解?再分解的過程分解。The solution was alkaline, and formaldehyde ( hcho ) was used as a reducing agent. plating was carried out at middle temperature / low temperature and ultrasonic radiation
化學鍍銅溶液為堿性的甲醛為還原劑的鍍液,鍍覆在室溫、超聲波的條件下進行。And the field emission measurement was carried out at a pressure of 10 - 4pa. diamond powders coated with sliver are deposited on ito glass using electrophoresis coating method, through a solution of powders in isopropyl alcohol
利用葡萄糖的還原性將銀鹽中的銀還原出來,在超聲的條件下,還原出的銀將包覆在分散於溶液中的金剛石顆粒上。In this article, the micromorphological structure of pva - copper gradient composite film ( mpgcf ) obtained from the electrochemical reduction of a swelling cathode films ( scfs ) was studied by the scaning electronic microscope and the relationship between the micromorphological structure of the composite film and the electrochemical conditions such as the weight ratio of pva to cuc12, the material of the electrode, the concentration of the medium solution, the dring time of scf, the power voltage, the time of the electochemical reaction etc, investigated
本文採用「溶液還原法」制備了一種新型的聚合物基金屬梯度復合材料( mpgcf ) ? pva /銅梯度復合膜。通過掃描電子顯微鏡觀察了梯度復合膜的形態結構並研究了其形態結構與電化學條件之間的關系。然後在此基礎上,探討了梯度復合膜的形態結構與力學性能之間的關系。It was found that in the simulated physiological solution, the hydrogen bindings between some amido groups in the mp - 11 molecules are decomposed and the mp - 11 dimers become monomers. it induces the increase in the contents of the a - helical and ( 3 - turn conformation, the decrease in the content of the random coil conformation of mp - 11 as well as the increase in the exposure extent of the heme group. therefore, the reversibility of the electrochemical reaction and the electrocatalytic activity of mp - 11 for h2o2 reduction increase comparing the situation in the aqueous solution
發現在模擬生理條件下, mp - 11分子的多肽鏈上一些酰氨基的氫鍵發生了解離,使部分雙聚的mp - 11分子變成單體分子, mp - 11分子二級結構中-螺旋和-轉角結構的含量增加,無規捲曲結構含量降低,導致了mp - 11分子中血紅素的暴露程度變大,因此mp - 11電化學反應的可逆性和對h _ 2o _ 2還原的電催化活性比在水溶液中有所增加。Cheanyeh cheng, shiang - rong tsai ( 2002 ), “ enantioselective reduction of phenyl n - propyl ketone in saccharomyces cerevisiae mediated biphasic culture ”, the 7th international symposium for chinese organic chemists, national tsing hua university
鄭建業,蔡向榮( 2001 ) , 「以掌性選擇性高效液相層析探討1 -苯基- 1 -丁酮之水/正己烷二相溶劑系統中生物還原反應」 ,中國化學會九十年度年會,國立成功大學,臺南市( 4 ) the neat cement paste fluidity of copolymer would augment and the cohesiveness of cement would increase along with augmentation of pea dosage, but if the dosage was too big, the dosage of aa would be reduced, so it would reduce the carboxylic content of copolymer, and performance of water reduce would weaken, the dosage of pea23 can not more than 25 %. ( 5 ) the effect of water reduce would increase if the copolymer time increase
而與x40 ;比較,減水率、凝結時間、保坍性、抗壓強度比等綜合性能還有一定的差距,有待進一步的改進和研究。從合成pc23一6的工業性分析: pea23的酷化和pc23一6的共聚的放大試驗看,其混凝土試驗結果較為理想,且其合成工藝流程較為簡單,具備高分子的合成條件:而從經濟性分析, 30 % pc23一6水溶液的原料成本低於fdn ,其性能具有較大的優勢,具有廣闊的工業化的前景。The results showed that the reducing organic acid solution include oxalic acid which were generated in the reaction liquid caused the corrosion of the titanium pressure - relief valve, which mostly because the feed solution in the 1 ( superscript # ) desulfurizing unit were mixed with the waste water discharged by 2 ( superscript # ) desulfurizing unit right after the time when the inhibitor were stopped being used anymore
結果表明,由於二脫硫裝置停用緩蝕劑後排出的廢水混入一脫硫裝置的原料液中,進而使反應液中形成了草酸等還原性有機酸溶液,最終造成鈦制減壓閥發生腐蝕。分享友人