cathode surface 中文意思是什麼

cathode surface 解釋
陰極表面
  • cathode : n. 【電學】陰極,負極。
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The cathode rays are always beamed on a fresh area of the anode surface.

    陰極射線總是射向陽極表面的新區域。
  2. The cathode at the left is raised to a high temperature by the heater, and electrons evaporate from its surface.

    左邊的陰極被燈絲加熱到高溫,同時電子從陰極表面蒸發出來。
  3. In this dissertation, refining grains, depositing conductibility carbon film on the surface of the particles and doping mg ~ ( 2 + ) into the lattice of lifepo4 were adopted to improve the electro - chemical performance of the cathode material. the cathode material lifepo4 mainly has two flaws, the low conductibility and the slow li + ion diffusion, which have a bad influence on the performance of the cathode material

    論文主要針對制約正極材料lifepo _ 4性能的兩大致命的缺點,即低的電子導電率和低的鋰離子擴散速率,採取材料顆粒的細化、顆粒表面沉積碳導電層以及mg ~ ( ~ ( 2 + ) )離子摻雜等措施對其進行改性探索,以提高正極材料lifepo _ 4的電化學性能。
  4. The dust charging associated with the electron beams including the secondary emission of dust can dominate the dust surface potential in the close cathode region. in this case, dust of the same size can levitate at two different positions in the cathode

    另外還發現:在考慮極板有強電子束發射和塵埃粒子本身的二次電子發射時,同一大小的塵埃粒子能夠懸浮在鞘層中兩個不同的位置。
  5. If bubbles of hydrogen gas adhere to the cathode surface, plating is prevented around the bubble and a pit in the coating results.

    如果氫氣泡粘附到陰極表面上,氣泡周圍的鍍覆就會停止,於是形成一個麻點。
  6. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法,對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  7. The experimental results show that the resultant amorphous v2o5 under the optimum preparation conditions has high purity and large specific surface, which is an ideal active cathode material for lithium ion battery

    實驗結果表明,在最佳條件下所得產物純度高,比表面積大,是鋰離子電池正極材料的理想活性物。
  8. The cold cathode decoration lamp has many advantages such as compact in structure, beautiful, innovation, energy saving, environmental protection, no pollution ( does use mercury and amalgam and use mercury releasing getter, the pollution of mercury is prevented ), bright luster ( with color spectrum ), long life, high brightness at surface, convenient in installation, etc

    冷陰極裝飾燈結構緊湊、美觀、新穎,具有節能、環保、無污染(不用液態汞和汞齊,使用釋汞吸氣劑,防止汞污染) 、光澤鮮艷(有彩色光譜)壽命長、表面亮度高,安裝方便等優點。
  9. As for cathode of mercury - free alkaline zinc manganese - dioxide battery, mono - layer plating of in, zn, sn and double - layer plating of zn - in, sn - in, zn - sn was electroless deposited on the surface of current collector respectively

    在堿性鋅錳電池負極銅集電體表面用化學方法分別沉積緻密的銦、鋅、錫單層和鋅銦、錫銦、鋅錫雙層。
  10. This research has studied the microstructure of cathode materials systematically by the means of high resolution transmission electron microscopy and scanning electron microscopy, surveyed the electron emission performance of la2o3, - mo, la2o3 - y2o3 - mo, la2o3 - sc2c > 3 - mo cathode with the self - designed electron emission surveyor and analyzed the elements changing of the surface of mo - la2o3 - sc2c > 3 cathode in - situ. while it was heated to different temperature. at last, the relationship of the microstructure of cathode, diffusion of active matter and electron emission performances has been discussed

    本研究採用高分辨掃描電鏡、透射電鏡對稀土鉬鎢陰極材料的顯微結構進行了系統研究;利用本課題研究組設計研製的電子發射測量儀對la2o3 - mo , la2o3 - sc2o3 - mo , la2o3 ? y2o3 - mo三種陰極(以下稱鑭?鉬陰極、鑭鈧?鉬陰極、鑭釔?鉬陰極)的發射性能進行了測量;利用經改造后的俄歇電子能譜儀「原位」分析了發射性能較好的鑭鈧鉬陰極在不同溫度下表面活性元素的變化情況。
  11. We made good use of the industrial computed tomography ( ict ), scanning electronic micrograph ( sem ) and imaging analysis assemble to investigate the inner and surface fine structures of the cathode in quality and quantity

    3 )採用ct微焦點系統等檢測手段對陰極基底的內部和表面微觀結構進行了定量和定性的分析,有望成為控制陰極基底的質量重要手段。
  12. 2. considering current equipments and requirements for db935, the technics standard were made sure, including the cathode weld and carbonization, manufacture of the pyrogenation graphite grids, surface treatment, assembly and the exhaust after a lot of research and improvement

    2 、根據公司現有的裝備條件和db935的要求,通過不斷探索和改進,確定了陰極焊接及碳化、熱解石墨柵極製造和表面處理、整管裝配和排氣等工藝規范。
  13. Having noticed that in some organic solution, the surface of the nanosized diamond particles can get some negative voltage for they can absorb some ions, we can make the nanosized diamond particles calculated on the cathode by the cathodic electrophoretic method, which is important to make the cnt and the nanosized diamond particles composed materials

    在合成材料的制備過程中,考慮到金剛石超微粉在一些有機溶液中因為其表面會吸附上一些帶電的離子,所以會帶上微弱的電壓。因此能通過電泳的辦法使得金剛石超微粉在陰極得到沉積,這對碳納米管與金剛石超微粉合成材料的制備有著重要的意義。
  14. The prepared thick porous silicon layer as the cathode is applied about 10ma / cm2 current in mixture of ethanol, hf and hicb solutions, which is expected to improve the stability and the smoothness of the surface and the mechanical property of the porous silicon thick layers

    在乙醇、氫氟酸、過氧化氫溶液中,多孔硅樣片做陰極施加電流密度為10ma cm ~ 2 ,實驗獲得了穩定性好、表面光滑及機械特性良好的多孔硅厚膜。
  15. In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam

    在陰極射線管中,屏幕表面上受到電子束轟擊的小區域。
  16. In this paper, based on the previous research result, by using theory of electrochemical mechanism, probability math, reliability theory, basic theory of pre - stressed concrete structures, structure optimum design, theory of control, maintenance strategy decision theory of structures and etc., the research on steel corrosion monitoring method, structural corrosion damage model, reliability analysis, the maintenance and repair method that based on corrosion control, the optimum structural design method of new bridge structures that consider durability and the optimum maintenance strategy decision theory are carried out. 2. corrosion mechanism and monitoring technique it is widely accepted that the corrosion of steel in concrete structure is a electrochemical process, include the formation of anode & cathode area on metal surface and potential difference between different ' area

    本文在已有理論研究的基礎上,針對預應力混凝土橋梁建設及使用中存在的影響結構耐久性的實際問題,綜合運用電化學理論、概率理論、結構可靠性理論、混凝土和預應力混凝土結構基本理論、結構優化理論及控制維修決策等理論和方法,詳細研究了基於電化學理論的鋼筋銹蝕檢測方法、預應力混凝土橋梁結構的腐蝕損傷模型、可靠性分析、基於腐蝕控制的維修方法、橋梁結構方案選型及優化設計以及在役橋梁結構的優化維修決策等問題第二章混凝土結構的腐蝕機理及檢測技術目前普遍認為,結構混凝土中鋼筋的腐蝕是一種電化學的過程,包括在金屬表面形成陽極(腐蝕)和陰極(鈍化)區域以及不同區域間的電位差等。
  17. In computer graphics, a type of crt ( cathode ray tube ) in which the electron beamcauses thephosphorescent surface of the tube to darken rather than to brighten

    計算機圖形技術中使用的一種陰極射線管,其中的電子束使該管的磷光表面變暗而不是變亮。
  18. To find a proper and convenient way in electron emitter research, in the paper, we have discussed the essential and possibility of setting up a new pld ( pulsed laser deposition ) device which connects with aes ( auger energy spectra ), and built such device in order to complete cathode deposition and analysis without exposing to the atmosphere and carried out cathode in - situ preparation and analysis electron emission phenomenon is a physical process taken place in surface of electron emitter

    為了解決電子發射體(陰極)研究方法中存在的問題,並尋求一種適當的、方便的陰極研究實驗方法,本論文論證了建立與aes相連的pld裝置的必要性和可行性,並實際建立了這一裝置,實現了陰極的原位沉積、原位分析。電子發射現象是在電子發射體表面發生的物理過程,發射表面是由活性元素構成的動態平衡系統,這一系統直接決定電子發射性能。表面分析手段對陰極研究是必不可少的。
  19. First, polymer - metal - solvent solution was prepared. secondly it was coated on the cathode surface. finally the electrochemical reduction was processed in a particular medium solution

    首先制的聚合物?金屬?溶劑三元體系溶液,再將其均勻塗于陰極表面乾燥至一定的程度,最後放入電解質溶液中進行電化學還原。
  20. The constitution of active elements on avtivated cathode surface is analysed by aes. it is found for the first time that only sc, ba and o can diffuse into surface for s2, e1, e3 and y3 cathodes, but y and eu cannot diffuse into cathode surface. the relationship between emission capability and constitution of sc, ba and o is

    分析了陰極激活后表面活性元素的組成,研究結果顯示,盡管採用了復合稀土摻雜的基體,但只有sc和ba 、 o一起擴散到s2 、 e1 、 e3 、 y3陰極表面,首次觀察到eu和y不擴散到陰極表面。
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