米氧基 的英文怎麼說

中文拼音 [yǎng]
米氧基 英文
mesityloxy
  • : Ⅰ名詞1. (稻米) rice 2. (泛指去殼或皮的可吃的種子) shelled or husked seed 3. (姓氏) a surname Ⅱ量詞(公制長度的主單位) metre
  • : 名詞[化學] (氣體元素) oxygen (o)
  1. Photocatalytic degradation of p - nitroaniline over zno - sno2 nanocomposite oxide photocatalyst

    2納復合化物光催化劑催化降解對硝苯胺
  2. Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine

    以4 -甲吡啶為原料,在固定床反應器中通過含化釩的催化劑發生氣固相接觸氨化反應制備雷封中間體4 -氰吡啶, 4 -甲吡啶的轉化率為99 % , 4 -氰吡啶的選擇性為88 % ,收率為87 . 12 % 。
  3. The diameter of sno2 nanoparticles ranges from 20 to 60 nm. it was concluded that, with the use of the surfactant dbs, sno2 nanoparticles would more steady disperse in polyurushiol in nano scale. ft - ir and xps spectrum showed that there was some interacting between the phenol hydroxyl groups in urushiol mocular chains and sno2 nanoparticles

    ( 3 )紅外分析和xps分析表明, sno _ 2納粒子與聚合漆酚中羥原子或dbs中原子之間存在著一定程度的配位趨向這,可能是納sno _ 2在dbs為表面活性劑的漆酚或聚合漆酚中能穩定分散的原因之一。
  4. The obtained biosensor exhibits high sensitivity, excellent reproductivity and good stability with substantially improved performance. part two describes the manufacture and characterization of glucose oxidase - silver sol - polyvinyl butyral modified platinum electrodes with tris ( 2, 2 ' - bipyridyl ) cobalt ( iii ) perchlorate as an electron transfer mediator in the glucose solution

    用納ag溶膠固定god ,採用聚乙烯醇縮丁醛為輔助固酶膜質修飾鉑絲電極,並以葡萄糖溶液中的co恤pyh ( cio4 ) 3為電子媒介體組成葡萄糖化酶生物傳感器。
  5. So re oxides has two form existence, one is concentrate on the matrix equiaxial crystal grain boundary as a micron particles and the other is distributed in matrix crystal dispersively as the nanometer particles compared the electron emission performance of mo - la2o3, mo - ; la2o3 - y2o3 and mo - la2c > 3 - sc2o3 cathode, the mo - la2o3 - sc2c > 3 cathode show excellent electron emission character

    上述研究表明不論是在稀土?鉬陰極還是在稀土?鎢電極中,稀土化物的存在形式有兩種,一種是微級的顆粒偏聚于晶界處,另外一種是彌散分佈於體晶粒的納小顆粒。
  6. When the amt concentration was below 3phr ( 3g amt / 100g epoxy resin ), the cte values of composites decreased from 0 to 20 % of that of pure epoxy, however, the light transmittancies in near ir region of composites were more than 80 % of that of the pristine epoxy, indicating that epoxy / amt exfoliated nanocomposites could be used as packaging materials for optoelectronic devices

    對剝離型納復合材料的熱膨脹系數進行了研究,隨著粘土含量的增加體系熱膨脹系數顯著下降,且仍保持較好的光學透明性。表明粘土納復合是一種很好的制備高透光率和低膨脹系數的光電器件包裝用環樹脂復合材料的方法。
  7. The relation of absorption of nano - metal sols and the addition of dispersants, as well as the rule of absorption of nano - metal sol added by dispersants concomitant to placing time were systematically investigated by means of uv - vis. the results show that, the suitable dispersant to nano - iron / ethanol sol is 0. 035 % polyoxyethylene ( 10 ) lauryl ether ( op - 10 ), but in the case of nano - tungsten / ethanol sol, 0. 13 % neotelex maybe is of more benefit to its disperse stability. the observation of tem shows the best evidences

    Uv - vis法理論分析結果表明,對于納鐵溶膠,添加0 . 035的非離子型表面活性劑十二烷醇聚乙烯醚可以達到良好的分散穩定性;而對于納鎢溶膠,最理想的分散劑則是0 . 13的陰離子表面活性劑十二烷苯磺酸鈉,電鏡觀察結果完全證實了該推論,顯示5天後的納金屬溶膠仍然保持良好的分散狀況。
  8. ( 2 ) uniform cdse nanowire arrays with controllable lengths have been fabricated by dc electrodeposition in the aao templates with ag as their conductive substrates from dmso system under different temperature. the nanowires with the diameters from 10nm to 50nm, and the lengths from 1 ( m to 20 ( m have been obtained

    以銀作為導電底的多孔陽極化鋁為模板,在dmso體系中,用恆流電沉積方法,于不同溫度下分別在直徑為10 , 20 , 50nm的aao模板中制備出了cdse納線,並對它們進行了退火處理。
  9. 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

    以系列烷胺和五化二釩為原材料,通過簡單的水熱反應合成出了化釩納管,這種納管結構獨特,烷胺作為模板劑內嵌入納管管壁層間,成為支持納管的骨架,並影響層間距大小,納管管壁層間距隨著烷胺碳鏈長度的不同在很大范圍內變化,通過採用不同碳鏈長度的烷胺( c _ nh _ ( 2n + 1 ) nh _ 23 n 20 )作為模板,來控制化釩納管的層間距,層間距可調控范圍從1 . 25nm到3 . 82nm 。
  10. Since establishment in september 1996, our company has been engaged in the manufacture and processing of pharmaceutical raw materials and pharmaceutical intermediates, which mainly include clobetasol propionate, betamethasone dipropionate ramification intermediate, loperamide hydrochloride, 7 - isopropoxyisoflavone, hydroxyurea, methoxyflavone, 7 - hydroxy isoflavone, 7 - methoxy isoflavone, etc

    我公司於1996年9月成立,從事醫藥原料、醫藥中間體的生產、加工,主要產品有:丙酸氯倍他索、倍他松二丙酸酯、倍他松戊酸酯、糠酸莫美他松、 5 -甲- 7 -甲異黃酮、伊普黃酮等。
  11. Fabrication of ordered arrays of polymethylmethacrylate nanotube using porous anodic alumina as a template

    化鋁模板法制備聚甲丙烯酸甲酯納管陣列
  12. This paper describes several latest industrial microbial technologies in detail, which are the synthesis of the chiral diols by epoxide hydrolase from microbie, cofactors regeneration for redox with fdh, production of nano / micro wire by the phage display, metabolic network rebuilding for conventional fermentation and the application of the organic solvent tolerance and the metagenomics technology

    本文綜述了幾項最新的工業微生物技術,主要包括:微生物環化水解酶催化合成手性二醇、微生物甲酸脫氫酶用於再生化還原反應的輔因子、通過噬菌體展示技術得到納級金屬絲、代謝網路改造和重建用於傳統發酵生產以及有機溶劑耐受菌和宏因組技術的應用。
  13. The design of nanostructure and processing of ti - pillared montmorillonites was been described in this paper

    摘要將聚羥鈦離子插入粘土礦物層間,羥鍛燒形成納化鈦柱撐的粘土材料。
  14. Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )

    光學透明環樹脂粘土納復合材料光學性能採用十八烷伯胺鹽、十六烷三甲溴化胺處理na蒙脫土製備出兩種不同的有機土,以三乙胺為固化劑,有機土與雙酚a型環樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環樹脂粘土納復合材料。
  15. Methods 156 subjects were randomized into two groups : treatment group in which 79 cases were treated by aerosol inhalation of " chuan ke zhi " plus routine therapy and control group in which 77 cases were treated by pulmicort respules plus routine therapy, with a course of one week

    方法選擇急性喘息性支氣管炎及哮喘急性發作的患兒156例,隨機分為治療組( 79例,在常規抗感染止咳的礎上使用喘可治加可必特氣驅動霧化吸入)和對照組( 77例,在常規治療的礎上加用普克令舒及可必特氣驅動霧化吸入) ,兩組其他治療相同,療程均為1周。
  16. Thus wear and friction are reduced. 3 ) in the course of friction the nanometer cacos particles and cao particles can fill up the concave of the surface and even sink into substrate and fill in the worn position promptly

    ( 3 )摩擦過程中納碳酸鈣、納化鈣粒子能填平摩擦表面低凹處甚至陷入體中,並可及時填補損傷部位,具有自修復功能,使摩擦表面始終處于較為平整的狀態。
  17. It shows the nanometer particles have automation to make the friction surface in a comparatively even state. 4 ) through tribology chemistry function, the nanometer cacoj and cao particles form a deposited film on the wear scar ' s surface or strengthen the surface through a small amount of metal ca ' s diffusion to improve the friction surface ' s a

    ( 4 )納碳酸鈣和納化鈣粒子通過摩擦過程中的摩擦化學作用在磨斑表面上形成了沉積膜,少量金屬鈣通過擴散作用滲透到鋼體表面,形成表面強化層,提高了表面的耐磨性。
  18. Nanometer pore arrays alumina films were prepared by anodizing of highly pure aluminum foils in sulfuric and oxalic acid solution. the porous alumina layers were detached from the al substrate by using step - down voltage or solution method

    在草酸和硫酸溶液中,通過陽極化高純鋁片的方法制備了納化鋁膜孔陣列,用階梯降壓法或溶解法將化鋁膜層和鋁底分離。
  19. However, as more nano - zno was added and the smaller the particle size was, the shorter the vulcanization time was. on the other hand, when commercial zno powder was insteaded by nano - zno, the mechanic properties would be improved and the needed quantity of zno would be decreased. compared with rubber composites with 5 parts of commercial zno powder, rubber composites with only 1 parts of nano - zno have better mechanic properties, wear - resistance and anti - aging ability

    用幾種不同粒徑的納化鋅取代普通化鋅,應用於以nr - br - sbr為體的橡膠復合材料中,研究了不同粒徑的納化鋅對橡膠復合材料硫化時間、常規力學性能、耐老化性能及摩擦磨損性能的影響並與加入普通化鋅的傳統橡膠體系進行了l廠b文通人學顧咐穴生學位淪義摘羅比較。
  20. Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders

    以雙端氨柔性大分子為表面活性劑制備了多分散的- fe粒子,並在此礎上以原位聚合復合法制備了環樹脂-鐵納復合粒子,發現隨表面活性劑用量增加,復合粒子介電常數實部和磁導率先降低后增加,在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能,頻散特性優于傳統微鐵吸收劑。
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