metal cathode 中文意思是什麼

metal cathode 解釋
金屬陰極
  • metal : n 1 金屬;金屬製品;金屬合金。2 【化學】金屬元素;(opp alloy);金屬性。3 【徽章】金色;銀色。4 ...
  • cathode : n. 【電學】陰極,負極。
  1. Yuli brand drive optical network lights and the colourful new torpedo lights product range, is use of new improved power spring - loaded device access by luminous objects bottom cathode metal with top of spring - loaded contacts, contacts larger, use more flexibility, and must change the old generation network light bending of " spring - loaded " installation use error - prone, lean, exposed the defects

    "魚利"牌勁光網標燈及彩光新魚雷燈系列產品採用全新改良的電源彈簧接觸裝置,由發光器底部負極金屬片與彈簧頂部接觸,接觸面更大使用更加靈活方便.傾底解決了老一代網標燈彎尾彈簧安裝使用時易偏差、傾斜、外露的毛病。
  2. Researches on thermal emittance of metal cathode in photoinjectors

    光陰極電子槍中金屬光陰極的熱發射度研究
  3. Under optimum production conditions, high quality cathode carbon blocks with large size have been made, of which the properties are over the industry standards set by the non - ferrous metal industry in china and satisfactorily meet the technological requirements set by the end - users

    通過生產實驗來獲取振動成型的最佳工藝技術參數,生產出了超過國家有色金屬行業標準並滿足顧客技術需要的大規格鋁用陰極炭塊。
  4. The gold recovery machine mainly according to electroplate cathode to adsorb principle, filter inside with the precious metal recovery that the french patent design, it will need the valid metals resolution in the recovery liquid to come out, attain thus to the precious metal material of the recovery make use of, let up to electroplate to discard precious metal in liquid to run off, and lower the purpose of the production cost

    金回收機主要是根據電鍍陰極吸附原理,再用法國專利設計的貴金屬回收濾芯,將待回收液中的有效金屬解析出來,從而達到對貴金屬物質的回收利用的作用,減小電鍍廢液中貴金屬的流失,以及降低生產成本的目的。
  5. The paper developed a novel method of preparation of potassium ferrate by hypochlorite oxidation, and determined the optimal parameters. the experimental results demonstrate that fe ( vi ) compounds with high purity and yield can be prepared by raw technical materials. a variety of fe ( vi ) cathode materials, synthesized by potassium ferrate and alkaline - earth metal salts, provide a high - energy electrochemical discharge

    採用改進的次氯酸鹽氧化法(濕法) ,以工業級的原料,在實驗室內,從1到4倍率規模合成高純度、高收率的fe ( )化合物起始物? ?高鐵酸鉀,純度可達98 、收率在80以上;再以高鐵酸鉀為原料合成堿土金屬fe ( )化合物或其他fe ( )復合物,其中堿土金屬fe ( )化合物純度可達94以上。
  6. As a precision manufacture technology, electroforming using electrodeposition of metal on a cathode mandrel to make products has successfully been applied in many advanced technology fields

    電鑄是一門精密製造技術,它利用金屬離子陰極電沉積的原理制取產品,具有極高的製造精度和獨特的優點,在許多高新技術領域取得了成功的應用。
  7. To influence the composition and the permutation mode of reaction particle on the interface and the reaction speed of interface by complex action, thus preventing the metal ion from discharging and improving the cathode polarization

    通過絡合作用,影響界面上反應粒子的組成、排列方式及界面反應速度,從而阻化金屬離子的放電,提高陰極極化。
  8. 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。
  9. As a nondestructive technique to measure the inner fine structure of the cathode, the ict has the unique advantage. we discussed the emission mechanism of thermionic cathode, and tried to explain the excellent performance of mixed metal cathode by richardson formula and muller ' s computational model

    4 )就當前鋇鎢陰極發射機理的兩個主要理論模型作了自己的探討,並初探了鋇鎢陰極中鋇的供應機制及發射壽命預測的問題,而且用理查遜公式的推導和muller計算機模擬法解釋了混合基鋇鎢陰極的優良性能。
  10. The result showed that the interpenetration network structure between polymeric and deposited metal has been observed under a scanning electronic microscope and optical microscope. the experiments showed that copper deposition gradient distribution and crystal structure were greatly influenced by the the ph value of electrochemical reduction medium solution and the size, number and distributing of microporous in swelling cathode film

    用掃描電鏡和體式顯微鏡對制備的pmgcf進行了分析,結果表明:制備的pmgcf樣品的金屬沉積層梯度分佈均勻,在一定的電化學條件下金屬銅和聚合物基體形成了互穿的立體網狀結構。
  11. In order to avoid the influence of trace metal to the stability of ferrate ( vi ), carbon fiber was more suitable, but it led to the problem of being prepared of the cathode, of emerging of the electrode ' s ear and of connecting between the base and shell

    所以直流電解法是制備電池級kzfoo4較為理想的方法。六、將電池級固體kzfzo4與膠狀石墨的混合物塗覆于玻炭電極、或填充于泡沫鎳基體上,在0 ? 0
  12. Electroplating : the electrochemical deposition of reduced metal ions from an electrolytic solution onto the cathode by applying a dc current through the electrolytic solution between two electrodes, cathode and anode, respectively

    電鍍:在電解質溶液中的兩個電極,陰極和陽極之間施加直流電,使電解質溶液中的金屬離子還原沉積在陰極上的電化學沉積過程。
  13. 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。
  14. With the development of high power microwave tube, the theoretical and experiment investigation of the high performance cathode have been conducted. the research work includes how to prepare the high performance cathode and the effect of the based metal on the cathode emission, the measurement of the inner and surface fine structures of the cathode, the discussion of emission mechanism of thermionic cathode. after a lot of experiment, we finally determined the cathode preparation with an excellent emission

    為了適應大功率微波管的發展,本文展開了對高性能(大電流密度、長壽命)陰極的研究,研究工作包括陰極制備工藝、鋇鎢陰極基金屬對陰極發射性能影響、以及鋇鎢陰極基底內部結構無損檢測及表面形貌檢測、鋇鎢陰極發射機理探討及應用四個方面的實驗和理論的研究。
  15. Transition metal oxides with high inserted potential are used as cathode material of li - ion batteries generally. at present, layered compounds lico02, lini02 and spinel limn204 are extensively studied

    具有高插入電位的過渡金屬氧化物常用作鋰離子電池的正極材料,目前研究較多的是層狀結構的licoo _ 2 、 linio _ 2 。
  16. The cathodes both of the prepared tungsten - based barium - tungsten cathode and mixed metal barium - tungsten cathode have, not only high current density, but also a long life, simplified procedure and stable performance, and so on. and we made certain two good additives cr2o3 and ni2o3 that make the cathode performance more excellent

    2 )對不同元素配比的二元和三元混合陰極基底的制備工藝和發射性能開展了實驗研究,在增大發射能力,延長壽命和降低燒結溫度等方面有重要進展,取得了有價值的階段成果。
  17. The analytic results of the effects on the micromorphological structure of the film by the electrochemical condition ' s showed that the carbon is apt to improve the boundary combination between the scfs and the surface of the cathode and the seperation of the films, and that the micromorphological structure of the mpgcfs is greatly affected by the dring and the power voltage, which remarkably affluence ion move in swelling cathode film, and that higher temperature and concentration of cu2 + in the medium solution are also advanagable to the deposition of cu in scfs. the plot of deformation behavior of mpgcfs showed that the maximum strench ratio decreases and the brittleness increases due to the existence of the metal phase, and that the strengh trend of the composite films is fistly up and down followed with the content of metal phase because of the change of the role of the metal phase from acting as the physical cross - linking to weakening the films due to destroying the whole structure of the polymer

    另外它作為基體的另一個突出的優點是制備的溶脹復合膜( scf )中的溶劑與電解液中的溶劑相同都是水,克服了以前膜內外不同溶劑之間擴散的問題,結果使得電流最終趨於一種穩態,因此可以更好實現用電化學條件來控制mpgcf的形態結構;硬質石墨材料的多孔的結構和石墨本身的結構性能特點使得碳作為陰極材料時有利於溶漲復合膜( scf )與電極表面的結合以及膜的剝離,因此是作為陰極的理想材料;電化學條件中的乾燥程度和電壓能夠明顯的影響離子在膜內的遷移,從而對mpgcf的形態結構造成較大的影響;而提高反應溫度和增大電解液中銅離子的濃度也有利於銅在膜中的沉積生長。
  18. 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。
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