超材料單 的英文怎麼說

中文拼音 [chāocáiliàodān]
超材料單 英文
super bom
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  1. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  2. These thin films exhibit physical properties different from those bulk crystals and per molecule. in particular, when some functional biomolecule was imbedded by way of covalence or noncovalence on the surface of the films, the films have many functions of biological membrane. these functions made supramolecular assembly technology have important application prospects

    這種技術能夠賦予該有機分子既有別于體又不同於個分子的性質,特別是當在分子薄膜表面以共價或非共價的方式嵌入某種功能性的生物分子時,這種薄膜就會具有仿生膜的功能,這種功能使得分子組裝技術在生物傳感器領域具有重要的應用前景。
  3. Relaxor ferroelectric single crystals, such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ), have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties. such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers, actuators and micro - positioners, making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications. however, it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data

    新型弛豫鐵電晶鈮鎂酸鉛(簡稱pmnt )或鈮鋅酸鉛(簡稱pznt )是一類新興的功能,其在準同型相界附近具有優于傳統壓電陶瓷的較高的壓電常數和電致伸縮系數,可完全代替傳統的壓電陶瓷作為聲換能器、致動器、微位移器等,使其成為鐵電領域的研究熱點,但如何生長出滿足應用要求的卻一直是一個困擾的問題。
  4. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸為制備復合膜基膜,哌嗪為水相體,均苯三甲酰氯為有機相體,通過界面聚合反應在基膜表面形成薄功能層,制備了低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復合膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  5. The results of performance testing showed that the additive of nano - powders can evidently enhance the latex coatings " weathering resistance, scratch resistance, water resistance and alkaline resistance, and do not reduce other performances ; polybasic nano - composite powders have more efficient than single nano - powder ; the dispersing method have biggish effect on performances. observing the stability of nano - additive of exterior latex coating showed there was no viscidity rising, no delaminatiom sedimentation in two months. tryout by plant showed that nano - weatherability additive can obviously enhance the weathering resistance of latex coating and water resistance, and no reducing other capabilities

    對其性能研究的結果表明,納米粉體的引入,可以明顯提高乳膠漆的耐候性、耐洗刷性和耐水耐堿性能,對其它性能無不良影響;納米多元復合粉體比一粉體的改性效果明顯;納米粉體的添加工藝對改性乳膠漆性能有較大的影響,採用同普通填一致的添加方式制備的試樣與採用聲波預分散后在配漆階段加入制備的試樣相比,後者在穩定性、耐候性等方面的性能都有所提高。
  6. The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1

    為了改善和優化聚醚碸濾膜(浴法)在血液過濾實際應用中的性能,本論文以j . a . van ' thof等提出的雙凝固浴法為基礎,以聚醚碸( pes )為主要成膜,以二甲基亞碸為溶劑,並添加一定分子量的致孔劑( pvp ,聚乙烯吡咯烷酮)以及一定分子量的添加劑( peg ,聚乙二醇)按照一定配比在一定溫度下製成透明均一的鑄膜液,靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜,然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。
  7. The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed

    本文首次提出了「孔約束」的理論假說,即在高分子聚合過程中,線型分子的一端通過化學鍵或分子作用力插入分子篩的孔道中形成硬端,而另一端則與其它體分子縮合或聚合形成高分子的軟端;在此假說的基礎上,設計了一類孔約束型有機?無機復合高分子的新模式,即聚氨酯/沸石分子篩復合
  8. 3. we have analyzed the single layer material, quantum well material and material comprise of superlattice by using kinematics and dynamics in a comparative way

    3 .對外延層結構、量子阱結構、含晶格結構等,分別應用動力學理論和運動學理論作了對比分析。
  9. We successfully make the nanosized diamond particles calculated on the cathode and get the composed materials by electrophoretic method. comparing to the pecvd method by which people make the cnt and nanocrystal diamond grow currently on the same substrate, it ’ s more simple, economic and easy to control. the main jobs are followed : 1

    實驗中採用電泳的辦法,將金剛石微粉沉積到陰極基片上,從而制備出合成,此種辦法與通過pecvd方法實現基片上碳納米管與金剛石微粉的合成的生長相比,更加經濟,簡與實用,並且更加容易控制。
  10. Using the typical moled structure glass / dbr / ito / htl / eml ( etl ) / al , the el spectrum narrowing, intensity enhancement in the normal direction as well as emission intensity redistribution in space are observed. by the introduction of single layer silver film instead of the dbr / ito multilayer, a ( / 2 - length cavity is obtained. using this kind of microcavity, three - color single mode pl from a single material alq and three - color single mode el from double layers pvk / alq are achieved for the first time

    通過以金屬銀替代多層結構的dbr / ito ,既作為反射鏡,又作為el器件中的空穴注入電極,設計出腔長只有( / 2的短微腔,採用同一種寬譜帶alq作為光發射層,首次報道了三基色模光致發光和pvk / alq雙層結構的三基色模電致發光。
  11. The first part is the general interface of the hardware, which drives, monitors the ultrasonic sensor, receives signals generated by the sensor, converts the analog signals into numerical formats and sends them to the computer through a communication line. the second part is concerned with designing and implementing the software to be used by the vi

    第一部分是以片機為核心的聲波發射接收卡的設計,其作用是驅動聲波探頭工作,接收中的缺陷聲回波信號,將其轉換為計算機可以處理的數字信號,並通過通信總線發送給計算機。
  12. The analysis result indicates that, kdp crystal mechanics characteristics, such as young ’ s modules, shear modules, rigidity and so on, have intense anisotropy, which is the reason of the scallop distribution of light and shade appearing on

    結果表明, kdp晶體的力學特性如彈性模量、剪切模量、硬度等具有強烈的各向異性特徵,這種各向異性特徵是晶脆性精密切削后產生明暗相間扇形分佈的根源,是影響加工表面質量的重要因素。
  13. Sunvo company has launched the domestic and international advanced process technologies continuously, and developed hundreds of different types of small - scale, single - slot, multi - slot standard and non - standard ultrasonic cleaners using imported and domestic high - quality components, applicable to bearing parts, automobile parts, magnetic materials, musical instruments, aircraft parts, electroplating parts, optical components, circuit boards, watch components, semiconductors, polyester filtering cores, medical equipment, military products, nuclear industry and precision instruments and so on

    山河不斷引進國內國際先進工藝技術,採用進口及國內優質元器件,開發出幾百種規格的小型、槽、多槽等標準和非標的聲波清洗機,適用於軸承零件,汽車零部件,磁性,樂器零件,飛機零件,電鍍零件,光學零件,電路板,鐘表零件,半導體,滌綸過濾芯,醫療器械,軍工產品,核工業,精密儀器等等行業。
  14. This paper introduces the applicability and grouting effect of the single cement slurry, double grout ( cement slurry water glass slurry ) and the fine cement slurry under different condition with an example of gele mountain, and puts forward that for the curtain grouting of karst tunnel the priority is given to improved single cement slurry

    摘要通過歌樂山隧道帷幕注漿工程實例,介紹液水泥漿、雙液漿(水泥水玻璃槳) 、細水泥類漿液在不同注漿條件下的適用性和注漿效果,提出巖溶隧道帷幕注漿的選擇應以改良的液水泥漿為主要,其它作為補充。
  15. Based on characteristics of the whole manufacturing process enclosed the winding, cure and autofrettage processes for the composites filament wound vessel with metal liner, a methodology for the prediction of the induced process stress field has been developed

    摘要基於具有金屬內襯復合纏繞容器纏繞、固化和預壓3個製造工藝過程的特點,提出一種溫度參數當量法模型和虛實元分析策略,以模擬在纏繞預張力工藝中的力學行為。
  16. Technology of non - damage test for concrete intensity is extensively applied in project testing, as a precise and direct approach. accordingly, the test in this essay makes use of average concrete samples made up of commo - n raw material in boutou, and adopt comprehensive method of ultrasonic elasticity to test the concrete used within one year in boutou. through the regression analysis, we get the regression equation of anti - intensity of these two materials under the given conditions. according to the result, we establish the accurate curve line for comprehensive method of ultrasonic elasticity and provide practiced and non - damage testing approach and calculating method for concrete intensity test and reference for testing staff concerned

    混凝土強度無損檢測技術作為一種簡便快捷準確的測強技術在工程檢測中得到了廣泛的應用,鑒於此,本次試驗通過採用包頭地區常見原製成的一定批量常見齡期的不同種類(指混凝土試塊中的粗骨、混凝土強度等級不同)普通混凝土標準試塊,採用回彈?聲綜合法對包頭地區齡期不過一年的現場混凝土進行了大量的試驗,並利用回歸分析,給出兩種骨混凝土在相應測強條件下的立方體抗壓強度回歸方程,根據實驗結果建立包頭地區精度較高的混凝土回彈?聲綜合法基準測強曲線,為實際工程的混凝土現有強度評定提供簡易行的無損測試方法和計算方法,供有關檢測人員參考使用。
  17. Especially, mesfet devices fabricated on lec si - gaas substrate have been adopted into very large - scale integration ( vlsi ) and monolithic microwave integrated circuit ( mmic ) extensively. therefore, it is necessary to study the influence of defects in substrate material of lec si - gaas on performance of mesfet to meet the need of design and fabrication of gaas ic

    以液封直拉半絕緣gaas為襯底的金屬半導體場效應晶體管( mesfet )器件是大規模集成電路和片微波集成電路廣泛採用的器件結構,因此研究lec法生長si - gaas ( lecsi - gaas )襯底特性對mesfet器件性能的影響,對gaas集成電路和相關器件的設計及製造是非常必要的。
  18. 3 you may read, view, print and download the contents of an individual page for private and personal non - commercial use only provided that all copyright, trademark and other proprietary notices contained in the original materials on any copy of these materials is retained, but you may not make more than one copy electronically or otherwise of any of the contents and you may not recopy or further distribute, sell, publish or transmit any part of the material by electronic or any other means

    3僅僅如果通知在這些的任何拷貝上在原來的包含了的所有版權,商標和另外的業主被保留,你可以讀,看,列印並且下載為私人、個人的非商業性的使用的一個頁的內容,但是你不能任何內容電子地或不那樣做過一個拷貝並且你不能再抄寫或進一步散布,賣,出版或播送由的任何部分電子或任何另外的工具。
  19. It is importance of the experiment about measuring principal stress combined bending with torsion in mechanics of materials. this paper points out shortcomings in the traditional experimental devices combined bending with torsion and establishes theory and principles for designing superminiaturizational experimental device combined bending with torsion through analyses of stress and strain state at the measured point a ( b ). it also designs the superminiaturizational experimental device, which has smaller space and more precision and has more reasonable structure measurements in this paper

    彎扭組合主應力測定實驗在力學實驗中佔有重要的地位,作者指出了老式彎扭組合實驗設備的缺點,通過對所測點a ( b )處應力應變狀態分析,確立了設計小型化彎扭組合實驗裝置的理論基礎、設計原則,設計出了體積小,加載簡,結構尺寸合理,精度高的小型化彎扭組合實驗裝置。
  20. Al toxicity - induced ultraweak luminescence ( ul ), sister - chromatid exchanges ( sces ), programmed cell death ( pcd ) in root tips of barley, al - resistant genetic engineering and the role of root border cells in al toxicity were studied respectively, in order to explore some new pathways for al toxicity, al - resistant mechanism and genetic improvement

    大麥是鋁毒極為敏感的作物,本實驗以大麥為,開展了鋁毒誘導的根尖細胞微弱發光、姐妹染色體交換( sce ) 、細胞程序性死亡、耐鋁基因工程及邊緣細胞在鋁毒中的功能研究。試圖為植物鋁毒及耐鋁機制和遺傳改良研究探索新途徑。
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