腐蝕小孔 的英文怎麼說

中文拼音 [fǔshíxiǎokǒng]
腐蝕小孔 英文
corrosive pitting
  • 腐 : Ⅰ名詞（豆腐） bean curdⅡ動詞（腐爛; 變壞） decay Ⅲ形容詞（腐爛） rotten; corroded; putrid
  • 蝕 : Ⅰ動詞1. （損失; 虧耗） lose 2. （腐蝕） erode; corrode Ⅱ名詞（天體現象） eclipse
  • 小 : Ⅰ形容詞1 （體積、面積、數量、強度等不大） small; little; petty; minor 2 （年紀小的; 年幼的） youn...
  • 腐蝕 : 1 （通過化學作用使物體逐漸消損破壞） corrode; corrosion; corroding; deep etch; diabrosis; rot; ea...
  1. In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart

    在酸性硫酸銅溶液中，納米晶銅的腐蝕電位比微米晶銅要負，並且隨著晶粒尺寸的減小而降低。 eis研究表明，未退火的和180退火的納米樣品中發現了擴散阻抗，與表面孔洞和通道中的擴散有關。極化曲線外推法和電化學阻抗研究都表明納米晶銅的腐蝕電流比微米晶銅高，而極化電阻要低。
  2. In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps

    在第z三章中；通過對比，分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響，認為在一定的范圍內，多i孔硅的發光峰位會隨電流密度的增大而藍移，要獲得較強的發光，需z要選擇合適的電流密度；隨著腐蝕時間的延長，多孔硅的發光峰位會i發生藍移；當f酸的濃度較小q ： 1 ）時，峰位隨濃度的增大表現為向i低能移動；而當f酸的濃度較大河山時，峰位隨濃度的增大則表現z為移向高能；多孔硅在空氣中自然氧化；其發光峰位發生藍移，而強i度隨放置時間的延長而降低。
  3. The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid

    微孔陶瓷過濾介質由許多大小分佈均勻，相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時，流體中的懸浮物質，膠體顆粒，大分子有機物等被截留，吸附在微孔道內，從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高，耐磨損，耐高溫，耐腐蝕，無污染，氣孔分佈均勻，使用壽命長且再生簡便，特別適用於各種氣，液過濾和流態化過程
  4. A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces

    在陽極極化實驗（包括掃描法和臺階法）中，致鈍電流雖晶粒尺寸減小而增大，而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕，微米晶銅表面的均勻腐蝕，和兩種銅表面破碎的鈍化膜。
  5. Surface prep or " cleaning " is a separate process designed to safely remove swirls, scratches, acid rain etchings, pore - imbedding stains, tree sap, dead - oxidized paint, as well as stubborn surface contaminants that regular washing will not remove

    預洗表面或「清潔」與安全的去除螺旋紋、劃痕、酸雨的腐蝕物、鑲嵌在小孔的灰塵、樹液、被氧化的漆面、頑固的污物，即一般很難清洗掉的污物是兩回事兒。
  6. Micro - bore calcium silicate without rock cotton is a white, hard new thermal insulation material which has the features of light unit weight, high hardness, low heat conduction coefficient, heat resisting, corrosion - proofed, cuttable and sawable, and widely used in the pipeline of electric, metallurgy, petrochemistry, architecture and shipbuilding industry, and heat resisting, fireproofed and soundproofed equipment of the house wall

    無石棉微孔硅酸鈣是一種白色、硬質的新型保溫材料，具有容重輕、強度高、導熱系數小、耐高溫、耐腐蝕、能切、能鋸等特點被廣泛應用於電力、冶金、石化、建築、船舶等領域的設備管道、墻體屋面的保溫隔熱和防火隔音。
  7. The sem and the pl observation showed that the surface of porous silicon prepared by pulsed etching was more uniform and the si particles were smaller. the intensity of pl formed by pulsed etching method was enhanced and the peak had blue shift comparing that formed by dc electrochemical etching method. at the same time, it was observed that the smaller the dimension of the porous silicon, the broader energy gap of the porous silicon

    採用脈沖和直流電化學腐蝕兩種方法制備多孔硅，對這兩種方法制備的多孔硅樣品進行掃描電鏡和熒光光譜的測量，發現脈沖腐蝕制備的多孔硅樣品比直流腐蝕制備的多孔硅樣品表面均勻、顆粒尺寸小、發光強度大，而且發光峰位有明顯的藍移現象。
  8. The oils meguiar ' s uses are also important in maintaining the original condition of the paint by filling in the naturally occurring microscopic pores and surface imperfections thus preventing detrimental substances and elements as simple as water, or worse, acid - rain, from entering into these pores and microscopic surface imperfections thus causing oxidation and chemical etching

    美光的這種油在護理原始的漆面在填補細微的小孔和不完整的漆面時，會防止有害的物質和成分，例如像水、或臟的水點、酸雨等滲入到小孔，導致氧化和化學腐蝕。
  9. The simulation and experiment result indicate that the dual pole tool weakens the electric field at the side wall of the machined hole and hence leads to the reduction of hole taper and the improvement of the machining accuracy

    模擬計算和加工試驗表明，輔助陽極可以顯著減弱孔側面間隙區域的電場強度，從而有效地抑制發生在側壁的雜散腐蝕，減小孔錐度，提高加工精度。
  10. It has advantages of pore size, air - distribution uniformity, high oxygen - transfer efficiency, anti - corrosion, high rigidity, low cost, and long service life etc

    具有孔徑小、氣流分佈均勻，傳氧效率高、耐腐蝕、剛性強，成本低、壽命長等優點。
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