oxygen potential 中文意思是什麼

oxygen potential 解釋
氧勢
  • oxygen : n. 【化學】氧,氧氣。
  • potential : adj 1 可能的;【語法】可能語氣的。2 潛在的;有潛勢的;【物理學】位的,勢的。3 〈罕用語〉有力的。n...
  1. Individuals with cerebral vascular disease and potential reduction in the supply of oxygen to high cerebral centers may be another group susceptible to high levels of co.

    腦血管病患者和潛在性盲級腦中心供氧減小者,可能是另一類對高含量一氧化碳敏感的人。
  2. Calculate the reactional potential plain of pps free radical and oxygen

    2反應勢能面的計算
  3. The effects of oxygen supply in the rhizosphere on the eh ( oxidation reduction potential ) of soil and rice yield in planting troughs were studied, with the hybrid rice combination you 7954 as the material

    摘要以雜交稻組合優7954為材料,研究根際供氧對稻田土壤的氧化還原電位及水稻產量和物質生產的影響。
  4. 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。
  5. Effect of jianpi bushen formulation on the level of mitochondrial membrane potential and endocellular reactive oxygen species in mgc - 803 cells

    803線粒體膜電位和細胞內活性氧的影響
  6. He extinguished the candle by a sharp expiration of breath upon its flame, drew two spoonseat deal chairs to the hearthstone, one for stephen with its back to the area window, the other for himself when necessary, knelt on one knee, composed in the grate a pyre of crosslaid resintipped sticks and various coloured papers and irregular polygons of best abram coal at twentyone shillings a ton from the yard of messrs flower and m donald of 14 d olier street, kindled it at three projecting points of paper with one ignited lucifer match, thereby releasing the potential energy contained in the fuel by allowing its carbon and hydrogen elements to enter into free union with the oxygen of the air

    將兩把匙形木椅拖到爐邊,一把是給斯蒂芬準備的,椅背朝著面臨院子的窗戶,一把是自己坐的。他單膝著地,往爐格子里放了些粘著樹脂的枝條和五顏六色的紙張,以及從坐落於多利埃街十四號的弗羅爾與麥唐納公司的堆置場以每噸二十一先令的代價買來的優質阿布拉莫木炭。他把這些都十字交叉地堆成不規則的多角形,劃了一根安全火柴,在紙張的三個角落點上火。
  7. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61種物理及化學參數,其中有粒子大小電化學勢有機污染促使沉積物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  8. Light microtechnique and sa - galactosidase method was used to study the effects of super - high - concentration of glucose on the senescence of human diploid fibroblast 2bs cells, ros and the membrane potential of mitochondria during this process were measured. our results showed that 200 mmol l of glucose inhibited the growth of 2bs cells, led to the changes of reactive oxygen species and decrease of mitochondrial membrane potential, and caused senescence of 2bs cells rapidly. it supports the hypothesis of oxidative damage of senescence. moreover it is a better system for the study of the effects of ros during the process of replicative senescence

    利用光學顯微鏡觀察和酸性-半乳糖苷酶染色技術研究了高濃度葡萄糖對人二倍體成纖維細胞2bs細胞衰老進程的影響,並用流式細胞儀檢測了此過程中活性氧和線粒體膜電位差的變化。結果表明: 200 mmol l的葡萄糖對2bs細胞有生長抑制作用,能引起活性氧含量的變化,導致線粒體膜電位差顯著下降,並誘導了細胞的衰老。這為氧化損傷假說提供了新的證據,並為研究活性氧和復制衰老之間的關系提供了較好的體系。
  9. Naphthol green b, which is low cost and easy obtained, has been shown to be an efficient mediator, promoting electron transfer from glucose oxidase to graphite electrode. the naphthol green b has low formal potential, which can reduce the overvoltage of the h2o2 oxidation to eliminate electrochemical interference. rapid response, oxygen independence and high sensitivity are shown by the naphthol green b mediated biosensor

    將萘酚綠b作為電子媒介體與葡萄糖氧化酶一起固定於電極,研製出性能優良的新型葡萄糖生物傳感器,其電子傳遞快速,響應時間短,不受氧氣濃度的影響,檢測電位低,抗干擾能力強,靈敏度高。
  10. The epd s long - term monitoring data indicates that the electrochemical potential of the sediment at sam ka tsuen typhoon shelter which reflects its oxygen content was substantially raised became less negative as a result of the bio - remediation programme, and the total sulphide level hydrogen sulphide gas, the source of the bad odour was significantly reduced

    環保署的長期監測數據顯示,三家村避風塘的沉積物經生化處理后,其電化學勢反映水含氧量大幅提高負數值降低,而總硫化物水平導致臭味的硫化氫氣體來源則明顯下降。
  11. Influence of hyperbaric oxygen therapy on the motor evoked potential in rats after cerebral infarction

    高壓氧對大鼠腦梗死後運動誘發電位的影響
  12. Finally, disconnecting the patient from the entilator could result in a marked increase in work of breathing and in adrenergic state and hence in increased cardiac work and myocardial oxygen demand with the potential risk of myocardial ischemia in patients with prior coronary artery disease

    最後,患者脫機后呼吸做功顯著增加,腎上腺素大量釋放,因而增加了心肌做功和心肌氧需,對有冠狀動脈疾病的患者來說,有導致心肌缺血的潛在風險。
  13. ( 4 ) the potential applications of the synthetic jet technology are studied. it shows that the synthetic jet actuators can significantly enhance fuel / oxygen mixing and heat transfer, and the synthetic jet actuators " working condition determines the controlling efficiency

    ( 4 )主要工作之二是探討了合成射流技術的潛在應用,應用合成射流控制技術,可以大大提高低速燃氣氧氣的摻混程度以及加強換熱,合成射流的控制效果與激勵器的工作情況密切相關。
  14. The influences of the perovskite oxide structure on oxygen permeability and permeation stability, membrane stability in the reducing environment, membrane surface modification, as well as the potential applications of this method are reviewed

    對鈣鈦礦型透氧膜材料的結構對透氧量和穩定性的影響、透氧膜在還原性氣氛下的穩定性、膜的表面修飾以及混合導體透氧膜在甲烷部分氧化制合成氣的應用前景進行了評述。
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