碳極 的英文怎麼說

中文拼音 [tàn]
碳極 英文
carbon electrode
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機含量一般在20g kg以上,有機含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. In the burren there is a region of bare carboniferous limestone containing arctic - alpine plants which survived from the last glaciation

    Burren有一個只有石紀石灰石的地區,那裡有從上個冰期生活下來的北高山植物。
  3. Glucose biosensors were then constructed by these nanocomposites, and their electrochemical properties had been explored. secondly, the self - assembled nanocomposite was formed by mwnts and biopolymer, and was used to study the electrochemical properties of nadh. and finally, the modified electrode which was formed by immobilizing small molecular onto electrode surface, was used to detect dsdna in the solution

    本論文首先,將多壁納米管( mwnts )與納米顆粒相結合,制備的納米復合材料用於構建葡萄糖生物傳感器,並研究了它的電化學性質;然後,將mwnts與生物聚合物自組裝制備的納米復合材料用於研究nadh的電化學性質;最後,本文還將小分子自組裝固定在電表面,用於測定溶液中的dsdna 。
  4. Electrocatalytic oxidation of aa at gce modified by electrodeposited films of caffeic acid

    電沉積咖啡酸玻修飾電對抗壞血酸的催化氧化
  5. Application of a carbon paste electrode modified with cetyl pyridine bromide in caffeic acid determination

    咖啡酸在溴代十六烷基吡啶修飾糊電上的電化學行為研究
  6. It is a heavyweight detergent that contains active emulsifying agent and rust - curbing agent it can easily rid grease paraffin carbon spots dyestuff and mold spectacles of the mechanic equipment metal surface or any ornamental surface it can be easily used and has an obvious effect with respect to its economy and security it works better when diluted with warm water

    本品屬重量級除漬去油污劑,經含有強力滲透表面活性乳化劑和銹抑制劑,易去除機械設備、金屬表面、任何裝飾表面、油脂、石蠟、跡、染料、霉斑等污物,使用方法簡單,清洗效果顯著,而且及其安全經濟,溫水稀釋效果更佳。
  7. Usually, carbon stars can be divided into three groups : visual carbon stars, infrared carbon stars and extreme carbon stars

    通常,星又主要分為光學星、紅外星以及星。
  8. The extreme carbon stars, whose derived mass loss rates and optical depths are both very high, are more evolved than infrared carbon stars. these stars are expected to evolve into protoplanatary nebula soon

    星是高度演化后的紅外星,它的質量損失率及光深都非常高,幾乎沒有其光學對應體,並將很快演化為前行星狀星雲。
  9. We have elected 29 carbon stars with sic emission feature at 11. 3um, i. e. sic carbon stars, which include visual carbon stars, infrared carbon stars and extreme carbon stars to be our working samples in this paper

    本文將選取29顆富agb星作為研究對象,它們均有11 . 3 msic發射特徵,在本文中稱之為化硅星( sic星) ,它們覆蓋了光學星、紅外星和星的階段。
  10. Carbonaceous materials for the production of aluminium. pitch for electrodes. sampling

    鋁生產用質材料.電用瀝青.取樣
  11. There is a vast area covered continuoursly by carbonite in southwest china, where it is very rich for groundwater resources and exists large zones lack of water and regions of desert rock because of the uneven distribution of groundwater

    摘要中國西南地區酸鹽巖大面積連片分佈,地下水資源總量豐富,但分佈不均一,存在大片乾旱缺水區和石漠化地帶。
  12. Carbonium ions in solution derive much of their stability from solvation effects and are formed more easily in more polar media.

    離子在溶液中由溶劑效應獲得更高的穩定性,而且在性較高的介質中更容易形成。
  13. Electrocatalytic action of catechin at modified electrode of multi - walled carbon nanotube

    多壁納米管修飾電對兒茶素的電催化作用
  14. To control the electron beam emitted from the carbon nanotube ( cnt ) cathode, four different electron chunnels are designed

    摘要為了控制納米管陰發射電子束的形狀,設計了4種電子通道來控制電子束軌跡。
  15. Presence of vulcan xc - 72 active carbon powder in the pt / moox / gc composite electrode by electrochemical codeposition made peak potential of methanol oxidation a further negative shift of about 50mv and a further promotion of co - tolerant performance for methanol oxidation

    催化劑中vulcanxc - 72活性粉的引入即共沉積制備的pt moo _ x c gc電催化劑甲醇氧化峰電位又進一步負移50mv左右,抗co中毒催化性能又進一步提高。
  16. 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,以提高正材料lifepo _ 4的電化學性能。
  17. Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device

    納米管發現以來,由於納米管的直徑很小、長徑比大,故可視為準一維納米材料,可作為場發射平板顯示的尖端發射體,特別是定向納米管陣列可看成是無數根單尖陰規則的排列起來形成陣列式,是理想的場發射平板顯示器的尖端發射體。
  18. The present status of activated carbon fibers, carbon nanotubes and expansile graphites as the electrode materials for electrical double - layer capacitors were discussed respectively

    對目前已用做電雙層電容器電材料的活性纖維、納米管和膨脹性石墨的研究情況分別做了論述。
  19. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的設計過程及其結構特點,重點論述了在試制過程中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰化時積、一柵和二柵之間的電容大、管內蒸散、熱態時間絕緣低、耐高壓的能力差等六個方面的問題進行了論述。
  20. Carbon arc weld

    碳極弧焊
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