直接氧化作用 的英文怎麼說

中文拼音 [zhíjiēyǎnghuàzuòyòng]
直接氧化作用 英文
direct oxidation
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 直接 : direct; immediate
  • 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
  1. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與甲基香茅醛縮合為起點,將縮合、脫羧、異構、 (順、反)異構體拆分等採多步反應連續一鍋法的操方法,成功地得到高有效含量的zr型保幼激素類似物。
  2. This paper gives a brief review of four stabilization mechanisms of soc : ( 1 ) recalcitrance of organic carbon compounds, ( 2 ) interactions with metal oxides and soil mineral surfaces, ( 3 ) spatial inaccessibility against decomposers because of micro - aggregate ' s physical protection, and ( 4 ) biological mechanisms, mainly the direct contributions of soil organisms themselves

    土壤有機碳的穩定機制主要包括: ( 1 )有機碳的難降解性; ( 2 )金屬物和粘土礦物與有機碳的相互; ( 3 )土壤團聚體的物理保護導致的生物與有機碳空間隔離; ( 4 )土壤生物學機制,主要指土壤生物自身對有機碳穩定性的貢獻。
  3. Thermit reaction, a embranchment of shs, uses the natural oxide as a low cost raw material, which has more prominent economic profits than the direct - compounded material with elements

    摘要熱劑反應是自蔓延高溫合成反應的一個分支,它採成本低廉的天然原料,比元素合成材料具有更顯著的經濟效益。
  4. With the development of science and technology, more and more oxide crystals are synthesized by more and more advanced technique, the new oxide crystals are incessantly synthesized and the new characters of oxide crystals are incessantly founded. corundum dopped with impurity not only is cherished because of it ' s beautiful appearance, but also is used in the fields such as electrotechnics, mechanism, laser, the optic apparatus and the underlay of semiconductor. sapphire dopped with ti3 + is the best material of the tunable solid laser. zno crystal is material of the direct gap semiconductor ( the width of forbidden band : 3. 37ev ). the excited emission in zno crystal at room temperature has been found, so the ultraviolet luminescence in zno semiconductor can be acquired at room temperature

    含有少量雜質的剛玉晶體( - al _ 2o _ 3 )不僅由於其色澤艷麗成為人們珍愛的名貴寶石,而且由於它具有的優異性能,被廣泛應於電工、機械、激光器,光學器件和半導體襯底材料。鈦藍寶石是目前最優異的固體寬帶調諧激光材料,於製飛秒脈沖可調諧激光器。鋅晶體是帶隙寬禁帶半導體材料(禁帶寬度3 . 37ev ) ,現已發現具有室溫下受激發射特性,有可能實現室溫下半導體紫外發光。
  5. In addition, it is found that dc electric field weakens the effect of release agent and strengthens the binding strength between epoxy resins and anode in the condition of the existence of release agent. but this effect of electric field is not discovered between epoxy resins and cathode

    另外,本文通過實驗研究還證實:在有脫模劑存在的情況下,固過程中流電場的存在會弱脫模劑的進而強樹脂固物與金屬正電極間的粘強度,但流電場對環樹脂固物與金屬負電極間的粘強度沒有明顯影響。
  6. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工以矢量場模型出發,對具有誘人應前景的柱形垂腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了於分析方柱形和圓柱形結構具有孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及孔徑層厚度、位置和物折射率的詳細變規律;為使理論計算更近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  7. 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:首次採硅( 100 )襯底上外延的100nm厚sige的樣品中注入高劑量的o離子,通過退火處理成功制備了sige - oi新結構,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的離子,隨后在層的保護下經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通過表面層以geo揮發性物質的形式進入退火氣氛)和ge擴散( ge穿過離子注入形成的埋層而進入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 ~ +形成納米孔層來阻斷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層中的ge組分,從而部分解決sige
  8. When the bath load was increased, the plating rate was shortened. the effects of bath composition and plating conditions on the composition were also investigated. the x - ray analysis showed that edta and the stabilization agent can effectively increase the content of the copper oxidation in the composite powders

    粉體x ray分析的結果表明,絡合劑對防止鍍液中的氫銅的產生起來關鍵,而氫鋼是產生亞銅的原因,因而選edta為絡合劑,以及合適的量,可以減少二射線中的亞銅的饅頭峰。
  9. Co value and fog value is the input variable of fuzzy system, pass through fuzzy, fuzzy rules, fuzzy inference and fuzzy decision - making, a fuzzy control table that can be used directly in ventilation control program is gotten

    碳濃度和煙霧濃度為模糊系統的輸入變量,經過模糊、模糊控制規則的確定、模糊推理、模糊判決四個步驟,最終確定出可以於通風控制編程使的模糊控製表。
  10. One lignin unit was found to be oxidized by about 3 electrons as an average when kappa number of the pulp became about half ( from 25. 4 to 13. 4 )

    只有第一階段反應是木質素與反應,而在第二、三階段主要是協同反應過程中產生的活性基團扮演了一定角色。
  11. 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

    熱分解方法在鈦基體上制備銥鉭鈦金屬物陽極,掃描電鏡對陽極塗層顯微形貌進行分析,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層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異影響陽極電學性能.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,為外加電流陰極保護輔助陽極具有廣泛的應前景
  12. P450nor is a nitric oxide ( no ) reductase ( nor ) found in eukaryotic microorganisms, which reduces no to nitrous oxide ( n2 o ) by directly accepting electrons from nadh or nadph

    細胞色素p450nor起著一氮還原酶的,能以nad ( p ) h為電子供體將no還原成n _ 2o 。
  13. Considering the practical manufacturing condition, an oxygen - free copper microchannel heatsink consisting of five copper sheets is designed and fabricated utilizing the technology of deep photolithography, mechanical machining, and bonding with medium

    根據實際製條件,設計了五層結構微通道熱沉,採深層光刻分離曝光學腐蝕技術、機械加工技術和銅技術( dbc )制備出冷卻大功率半導體激光器迭陣的無銅微通道熱沉。
  14. The biosensor exhibited high sensitivity, rapid response. it was found the response current to xa decreased about 4 % after storage at 4 c for 14 days. in order to improve the stability of enzyme electrode, sol - gel was applied to the

    論文利碳納米管( cnt )制備黃嘌呤酶( xod )電極,制備了xod / cnt / gc電極, cnt既是電極材料又為xod與電極電子轉移的促進劑,實現了xod與gc電極的電子轉移。
  15. Cellulose products are commonly prepared through the well - known viscose process or the cuprammonium method. both these two methods have serious environmental pollution. the green nmmo process using n - methyl - morpholine - n - oxide ( nmmo ) as the direct solvent of cellulose can be used to prepare the biodegradable cellulose membranes with improved mechanical properties and controllable pores

    90年代開發的nmmo工藝採n -甲基嗎啉- n -物( nmmo )溶劑來溶解纖維素,利該綠色工藝可以制備力學性能優越、可生物降解、微孔孔徑易於控制的纖維素膜。
  16. This paper simulate oxidation - deoxidize reaction, o enzyme catalysis and the origin of life. the stella mode of oxidation - deoxidize reaction can help student understand chemistry reaction in integer, train student understand correlation from the all and the one. stella simulation help us to research enzyme catalysis promoter stable state former dynamics, and to observe the basic measure of the whole response or some response directly, and offer effective datum that can be used to analysis complicated response mechanism, because of too many relevant disputes of origin of life, to introduce student various kinds of theories maximally, we use stella software to imitate, strive to give students the ultimate thinking space, make them to be able to verify their idea in the models. in this course, teachers and students can observe the result and test the theory through simulation, learn what to happen when the former hypothesis and scene changed, and turn the study way of infusing and absorbing into discussion study, make study especially thinking ability of student get improvements by a large margin

    還原體系的stella模型能使學生對復雜的學反應有整體理解,培養學生從整體的角度理解各種物質間的相互聯系; stella幫助我們對酶催反應穩態前動力學進行研究,可以地觀察整個反應的基本步驟或局部反應,提供可於分析復雜反應機制的有效數據; stella創建的生命起源的模型,力爭給學生最大的思維空間,使他們可以在模型中驗證他們的想法,在此過程中,教師和學生可以通過模擬以試驗理論、觀察結果,並學習到原有假設或情景改變時會有什麼情況發生,將灌輸性、吸收性的學習方式變為討論式學習,使學生的學習特別是思維能力得到大幅度的提高。
  17. Total tissue content, information coming from majority of the current in vivo studies, is therefore a poor index of extracellular concentration. objectives l. to examine how hypoxia affect hippocampal transmitter release ; 2. to attempt to obtain information on the extracellular concentrations of transmitters releasing from hypoxic hippocampus ; 3. to assess the importance of extracellular calcium ion in endogenous release from hippocampus when exposed to hypoxia ; 4. to explore whether ginkgolide b affect the release of transmitters from hypoxic hippocampal slices, providing an direct evidence of its neuroprotective effects

    目的1進一步探討低對海馬內源性神經遞質釋放的影響; 2觀察低時誨馬神經元細胞外液中神經遞質含量的變; 3評價細胞外液中ca ~ ( 2 + )在海馬神經元內源性遞質釋放中的; 4研究ginkgolideb對低時海馬神經遞質釋放的影響,為其是否具有的神經保護提供實驗依據。
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