氧化數 的英文怎麼說

中文拼音 [yǎnghuàshǔ]
氧化數 英文
oxidation number (abbreviated ox. no. )
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 數副詞(屢次) frequently; repeatedly
  • 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
  1. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的增加而提高;原水藻類量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類量的增加而降低;通過殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻屬的引灤水,四種殺藻劑的優劣程度從優到劣排序為:高錳酸鉀硫酸銅過氫次氯酸鈉;在實驗條件下,高錳酸鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  2. ( i ) in the procession of preparing na2feo4 by electrolyzing and oxidizing anodic iron in the high concentration solution of naoh, the current efficiency is directly proportional to both of the temperature and the alkaline concentration of the anolyte, and the growth rate of the na2feo4 concentration of anolyte is directly proportional to both of the electrolyzing speed and the alkaline concentration of anolyte.,

    主要結論如下: ( 1 )在濃naoh溶液中直流電解鐵陽極生成na _ 2feo _ 4溶液的過程中,電解液溫度、陽極液堿濃度與電流效率成正函關系;電解速度、陽極液堿濃度與陽極液中na _ 2feo _ 4濃度的增長速度成正函關系。
  3. Horizontal road marking. markings applied on the roads. epoxide, basicity and isocyanate indexes determination

    路面橫標記.道路上的使用的標記.環合物.堿度和異氰酸鹽指測定
  4. Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area

    然後對以聯苯胺與-萘酚為底物,以h _ 2o _ 2為劑,進行高效液相色譜分析,分析結果表明dna與過物酶作用后的產物在峰面積和峰高上有不同值;同時,不同形式的dna對該反應都有催活性,表明只要是生物來源的dna (非特異性dna )都具有一定程度的催活性。
  5. The boracic acid was used to prepare flexible graphite and the effect of amount of boracic acid addition on expanded volume, oxidation resistance, specific resistance and tensile strength of the fexible graphite obtained were analysed

    摘要初步探討了製造柔性石墨材料過程中加入添加劑硼酸的方法,並就硼酸的加入量對其膨脹倍、抗性、電阻率、抗拉強度等的影響進行了比較和分析。
  6. A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710

    在ph 8 . 08 . 9氨性緩沖介質中, hemin催溶解溴鄰苯三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常和專一性常分別為3 . 710
  7. Conclusion : calcium hydroxide iodoform paste used in root canal disinfection can decrease times of the block therapy on chronic periapical abscess with sinuses

    結論:用氫鈣碘仿糊劑根管內封藥消毒能夠減少有竇型慢性根尖周膿腫根管封藥消毒的次,有利於竇道的盡快愈合。
  8. The scientists found that half of the 421 deaths were clearly due to carbon monoxide poisoning.

    科學工作者發現在421個死難者中,半顯然是由於一碳中毒。
  9. Walk, bike, carpool or take mass transit more often. you ' ll save one pound of carbon dioxide for every mile you don ' t drive

    增加步行、騎車、合夥用車或乘坐公交車的次。每少開1英里(約1 . 6千米)車,便可以少排放1磅二碳。
  10. In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward

    結合某城市污水處理廠採用微孔曝氣、卡魯塞爾- 2000型溝工藝的工程實例,闡述了該工藝流程相對于其它工藝流程的優、缺點;分析了該工藝流程降解有機物及除磷、脫氮的基本原理;並提出了該工藝流程中各構築物的主要設計參及技術經濟指標。
  11. Determination of diazepam in blood with solid - phase extraction chromatography on alumina dry column

    鋁干柱固相萃取結合紫外導光譜法快速測定全血安定
  12. Unfortunately, there was still light pollution although technology was improved many times. to ensure environment protection, wanbao company decided to remove all the old product lines and reinstall the product lines of oxide electrolysis. the total set is 30, and equipped with two 25kg vacuum induce stoves, the yield is 1400 mt per year. the main production are low - zinc low - magnesium lanthanum metal, low - zinc low - magnesium mischmetall, neodymium metal, didymium metal, yttrium metal, dysprosium metal etc

    多年來,萬寶公司一直從事氯物電解生產,雖經多次環保治理,仍有一定污染,為確保綠色環保生產,公司決定將原有生產線拆除,全部改裝成物電解生產,總臺為30臺,年產量為1400噸,同時配備兩臺25kg真空感應爐。主要生產低鋅低鎂金屬鑭低鋅低鎂混合稀土金屬金屬釹鐠釹金屬
  13. Combined the above results, there existed significant correlation among chlorophyll a fluorescence parameters ( fv / fo, fv / fm, yield, qp, qn and mda contents, plasma membrane permeability in euonymus japonicus " zhuzi " seedlings

    葉綠素熒光a參與mda含量及質膜相對透性的的相關性分析表明,低溫脅迫下, ps原初光能轉受抑製程度與膜脂過存在一定的關系。
  14. This article analyzes the mineralization mechanism of the uranium ore, constructs a series of spectra indexes including the ferric oxide index, the ferrous oxide index, the oxidation index, clay mineral index, brightness index, the green index and the humidity index, and draws the distribution and scope of the oxidation belt, deoxidation belt, the supplies and partial drainage of ground water in the research area, thus selects the advantageous area of uranium mineralization

    通過分析鈾礦的成礦機理,構建了鐵指亞鐵指、粘土礦物指、亮度指、綠度指和濕度指等一系列光譜指,提取了研究區帶、還原帶、地下水補給與局部排泄的分佈和范圍,從而圈定了鈾礦成礦的有利區。
  15. The oxidizer salt(or salts)is dissolvedxc in water to form a solution of fudge point around 50℃.

    劑鹽(一種或種)溶解在水中,形成軟點為50的溶液。
  16. Composed of micro diamonds, aluminum oxide, and silicon carbide, the isotopic distribution of these grains bore the telltale marks of their birth : ancient supernovas and red giant stars, that shone brightly and then flickered out, billions of years ago, before the birth of the solar system

    由微金剛石、鋁物、碳硅組成的這些微粒的同位素分佈透露出它們的誕生:那些十億年前,在太陽系尚未誕生時,曾經閃耀並最終熄滅的古老超新星和紅巨星。
  17. Through the study of hydrolytic acidification - catalytic oxidation process treatment of wastewater of pulp anti paper making from waste paper and the microbes, what we found are as follows : it is certain that if there are more biaokeyuankechong in the water, the environment the water quality is worse : when swimming infusorian, eelworm, filamentous bacteria are found in the water, it shows the water is good : dark red alga and red pot ladybug show the water is still better, and higher microbes such as green alga and rotifer indicate the water quality is best

    摘要通過對水解酸接觸工藝處理廢紙造紙廢水及其生物相的研究,確定出表殼圓殼蟲量越多,環境和水質越差;而游泳類纖毛蟲、線蟲、絲狀菌的出現是水質稍好的指示;暗紅色藻類和紅斑瓢體蟲是水質更好的指示;而較高等生物綠藻和輪蟲則是水質最好的指示。
  18. The neotame was synthesized from isobutylene, ethylene and aspartame via addition, oxidation, catalytical hydrogenation in 14. 5 % total yield, the physical properties and infrared spectroscopy of product are identical with literature

    摘要以異丁烯、乙烯和阿斯巴甜為原料,經加成、和催等步驟合成了紐甜,總產率14 . 5 % (以異丁烯計) ,產品的物理性質與波譜據與文獻一致。
  19. Aiming at improving the lipophilic property of the conductive fillers, surface modification of conductive tio2 powders and conductive mica powders has been researched by 5 kinds of coupling agents

    摘要為了提高無機導電填料的表面親油性,選擇5種偶聯劑分別對導電二鈦粉體及導電雲母粉體進行了表面改性,活評定了改性效果。
  20. While some data suggest that epoxidation may be involved in the metabolic activation of steviol, other data indicate that the active metabolite is not an epoxide. preliminary data indicate that steviol may be activated to a mutagenic metabloite by human liver microsomes

    有些據指出,甜菊醇在代謝活的過程中,可能牽涉環作用,但其他據顯示,甜菊醇的活性代謝物並不是環物。
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