氧化層構成 的英文怎麼說

中文拼音 [yǎnghuàcénggòuchéng]
氧化層構成 英文
oxide build-up
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
  • 構成 : constitute; form; consist of; compose; make up; constitution; composition; formation; enter
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造的損害。
  2. The author suggests that the three lithosphere - scale faults, lancangjiang fault, jinshanjiang - ailaoshan fault and axis fault in the middle of the basin, are the main geological structures that control the formation of basin, magmatism and metallogenic congregate district. the anticline structure with an axis of triassic strata and the related fault system within the basin, and gonglang arch - shaped folding structure in the south of the basin are the geological structure controlling the formation of ore fields. junctions of two or more faults with different orientation, interlayer cataclastic structural zone and oxidation - reduction ( redox ) boundary were the favorable position for the formation of ore bodies

    認為瀾滄江斷裂、金沙江-哀牢山斷裂及盆地中軸斷裂這三條巖石圈斷裂是主要的控盆-控巖(巖漿巖)造及礦集區尺度的控礦造;盆地中以三疊系為軸的背斜造及相關的斷裂系統、盆地西南緣公郎弧形造等是礦田尺度的控礦造;多組斷裂的交叉、間破碎帶及地柱中的還原界面是形礦體的有利部位。
  3. It is reasonably designed and easily managed ; it can plate many kinds of membranes that multi - arc machine can not do, such as bnb - black, pearl black and different azotizing, oxidizing membranes with top - grade quality and combination, fit for the decorative and tools plating

    二特點該設備結合理,操作簡單,可以鍍制各種多弧鍍膜機無法完的膜,槍黑珍珠黑及各種氮,膜細膩,結合力好,廣泛用於裝飾鍍膜及工具鍍膜。
  4. By summarizing and analyzing the geological setting, uranium source, paleoclimate, hydrology, lithologic - lithofacies conditions in the region, it is indicated that the quantou formation in fanjiatun - jiutai area and the qingshankou formation in yangdachenzi area are potential metallogenic prospective areas for in - situ leachable sandstone type uranium deposit in the region, which develop braided channel or delta marginal sandstones, and possess favorable forming conditions of interlayer oxidation zone, and constituting supply - passage - discharge system of abundant uranium source

    綜合研究區域礦地質背景、鈾源、古氣候、水文地質、巖性巖相條件,認為范家屯九臺一帶的泉頭組及楊大城子一帶的青山口組發育辮狀河或三角洲前緣砂體,了鈾源供應充足的補徑排系統,具有有利的帶形條件,是本區地浸砂巖型鈾礦的有利礦遠景區帶。
  5. Recently, a new layered limno2 which has higher capacity than spinel limn2o4, has become the hot topic of cathode of lithium - ion batteries

    最近,具有比尖晶石型的鋰錳物更高理論容量的狀結的limno2 ,為當前的研究熱點。
  6. The lattice parameter, a0, and fwhm of the uo2 + x ( fluorite type ) decrease initially and stabilize later as the increasing of reaction times at 200. the uo2 + x is progressively replaced by u3o8 as the oxidation proceeds at 300

    200條件下,金屬鈾表所形的氟鈣結的uo _ ( 2 + x )的點陣參數a _ 0和fwhm隨著時間的增加逐漸減小,然後出現穩定。
  7. Wear resistant layer of cylinder and double - layer liner in catalyst creaking apparatus ( without or with tortoiseshell net can be used ), inner liner of carbon monoxide exhaust - heat boiler, pouring at site for furnace roof with high temperature of heating furnace of steel rolling, different forging furnace, resistance furnace, the prefabricated parts can also be made

    裝置中的筒體耐磨及雙襯里, (無龜甲網和有龜甲網均可採用)及一碳余熱鍋爐的內襯,也適用於軋鋼加熱爐、各種煅造爐、電阻爐的爐頂、爐墻、爐底高溫部位的現場澆注,可製預制件。
  8. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五二釩為原材料,通過簡單的水熱反應合出了釩納米管,這種納米管結獨特,烷基胺作為模板劑內嵌入納米管管壁間,為支持納米管的骨架,並影響間距大小,納米管管壁間距隨著烷基胺碳鏈長度的不同在很大范圍內變,通過採用不同碳鏈長度的烷基胺( c _ nh _ ( 2n + 1 ) nh _ 23 n 20 )作為模板,來控制釩納米管的間距,間距可調控范圍從1 . 25nm到3 . 82nm 。
  9. The color film was made on stainless steel through chemical coloring, and the formation rate, color conversion controlling and corrosion resistance of color film were also studied

    摘要對採用學著色法在溶液中不銹鋼色膜的生速度、顏色轉換控制、膜的結及其抗蝕性能進行了試驗研究。
  10. Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment

    Sige - simox工藝方面:首次採用硅( 100 )襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離子,通過退火處理功制備了sige - oi新結,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的離子,隨后在的保護下經1250 , ar + 5 o _ 2氣氛的高溫退火( 5小時)過程,可以制備出sige - oi新型材料;實驗中觀察到退火過程中的ge損失現象,分析了其原因是ge揮發( ge通過表面以geo揮發性物質的形式進入退火氣氛)和ge擴散( ge穿過離子注入形而進入si襯底中) ,其中ge擴散是主要原因;根據實驗結果及實驗中出現的問題,對下一步工作提出兩個改進的方案:一是通過在si襯底中注入適量h ~ + / he ~ +形納米孔來阻斷ge擴散通路,二是可以通過控製表面來調節安止額士淤丈撈要表面sige中的ge組分,從而部分解決sige
  11. Temperatures(around 950℃)will prevent stress-induced defect formation in a recessed structure(recess approximately land oxide growth approximately 2. 2μm).

    溫度在950上下就會避免在有凹槽的結中形應力誘發缺陷(凹槽約1m,生長約22m)。
  12. The reason of not uniform of oxide thickness in an inner burning h2 and o2 combination oxidation furnace is analyzed

    摘要分析了在採用內燃結進行氫過程中,造厚度不均勻的原因。
  13. The second strategy include that a metallic nickel ( ni ) core was encapsulated with a polymeric polystyrene ( pst ), and then coated with an outlayer of dielectric titania to form ni / pst / tio2 composite particles. the morphology and structure of the particles were characterized by tem, sem, tg - dta, xrd, and ft - ir

    其次,以聚苯乙烯包覆金屬鎳粉,形了ni pst磁性聚合物微球,然後在該微球外包覆二鈦,制得了粒徑均勻、形態良好的鎳聚苯乙烯二鈦( ni pst tio _ 2 )無機-有機結的多核-殼復合微球。
  14. Abstract : based on the ahievement of epitaxial growth in several perovskite oxide films, we discuss the importance of substrate temperature ( ts ) and substrate material in the epitaxial growth of perovskite oxide thin films. influences of ts on growth orientation and epitaxial threshold temperature were observed. the results indicate that during the growth of the oxide films the phase formation and growth dynamics should be taken into consideration. the threshold temperature for epitaxial growth depends on the substrate materials. this demonstrates the influence of substrate material on the initial nucleation and epitaxial growth

    文摘:在功地外延生長超導、鐵電、鐵磁等多種性質的鈣鈦礦結物薄膜的基礎上,討論影響物薄膜外延生長的一些因素.考慮到相形和薄膜生長動力學,在利用脈沖激光淀積法外延生長物薄膜中襯底溫度是十分重要的工藝參數.襯底溫度對相和生長薄膜的取向都有影響.考慮到薄膜是首先在襯底表面核、相併生長.因此襯底材料晶格的影響是不容忽視的.觀察到襯底材料對薄膜外延生長溫度的影響.在適當的工藝條件下,利用低溫三步法工藝制備得到有很強織的外延薄膜.這突出表明界面的相互作用對鈣鈦礦結薄膜的取向有著相當大的影響
  15. The effect of polarons on the luminescence properties of quantum dots ( qds ) is an important problem in qd research and applications. we review the recent progress in the concept, possibility and size dependent energy variance of confined polarons in various qds. we suggest that the formation of polarons is related to intrinsic and / or extrinsic phonons and that the idea of confined polarons that we recently proposed can be used to explain the specific spectrscopic characteristics of oxidized nanosilicon systems, even single nanosilicon structures. this model may help to reveal the luminescence mechanism of porous silicon

    量子點中的極子效應是當前量子點研究中的重要問題,其特徵急需了解.文章在綜述了量子點中限域極子的概念、可能性和能量隨尺寸的變規律之後,提出了界面限域極子模型,該模型首次指明本徵聲子和外來聲子都可能對界面限域極子的形有貢獻.作者利用此模型分析了多孔硅體系中的光譜特徵,證實了表面覆有的納米硅的行為十分符合量子限域極子的特徵.這一極子模型與單個納米硅結的發光譜十分一致,此結果對最終揭示多孔硅發光機理有重要意義
  16. After storage for a long time, a layer of li2co3 and absorbed species ( h2o, co2and o2 - ) will appear on the surface, and a thin nio - like layer will be formed on the near surface of linio2 material

    長期貯存的linioz電極材料將在表面形包含lizco3 、 hzo 、 co :以及殘余活性物種02 .在內的覆蓋,以及在近表面類似nio的立方巖鹽結,從而導致其電學性能下降。
  17. The simulations results show that the spoiler is available to make the fuel and the oxidizer coming from the former to stay in the cavity for a long time, to let the fuel and oxidizer mix and burn completely. since there is a high temperature zone forming by vortex in the middle of the motor, it required a restricted thermal protection. the plate with holes decreased the vortex function in the cavity, which could not promote the combustion efficiency, but to decrease temperature in the cavity and be benefit to thermal protection of the wall

    計算結果分析表明:擾流板可以使燃料和劑在擾流腔內的滯留時間加長,促進燃料與劑的摻混燃燒,提高燃燒效率,但由於渦流在發動機的中間部位形了高溫燃燒區域,致使局部燃料和絕熱燒蝕速率增大,加大了熱防護的難度;孔板結減弱了擾流腔內迴流區的漩流作用,不能增加推進劑燃燒效率,但可以使擾流腔內的溫度降低,給壁面熱防護帶來好處。
  18. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬物陽極,用掃描電鏡對陽極塗顯微形貌進行分析,通過強電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬物陽極的電學性能. sem分析結果表明銥鉭鈦金屬物陽極塗呈現多孔多裂紋形貌結.隨陽極塗不同,塗顯微形貌表現出很大差異,這種差異直接影響陽極電學性能.電學性能試驗結果表明銥鉭鈦金屬物陽極在酸性介質和海水中具有良好的電學穩定性和電學活性.此外,銥鉭鈦金屬物陽極在海水中的消耗率很低,屬于不溶性的陽極材料,作為外加電流陰極保護用輔助陽極具有廣泛的應用前景
  19. Abstract : analysing the geologic background of interlayer oxidation zone in the north of junggar basin from the aspects of basin structure, the structural feature and lithofacies and lithologic conditions of the sedimentary cover, as well as the regional hydrogeology and reducing medium of the sedimentary cover, this paper suggests that the study area possesses abundant uranium source and the stratigraphic combination favourable for the development of interlayer oxidation zone

    文摘:本文從盆地結、沉積蓋造特徵、巖相巖性條件、區域水文地質條件、還原介質條件等方面分析了準噶爾盆地北部帶形的地質背景,認為該區具有豐富的鈾源條件及適合帶發育的地組合。
  20. The widely used mg alloy zm5 is chose as the original alloy. on the surface of the molten alloy, a layer of protective film with dense structure is formed by the addition of la, ce or mischmetal. the film prevents the penetration of oxygen and volatilization of mg vapor, and then prevents the zm5 alloy from oxidation and burning

    針對目前廣泛應用的zm5鎂合金,通過添加稀土鑭、鈰和混合稀土,在鎂合金液面上形緻密並且具有耐久性的保護膜,阻止氣的進一步侵入和鎂蒸氣的向外揮發,不再產生鎂的劇烈燃燒現象。
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