表層單板 的英文怎麼說

中文拼音 [biǎocéngdānbǎn]
表層單板 英文
face ply
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 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名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • 表層 : skin layer; superficial coat; veneer; surface; sexine; bloom; supercrust; surface layer表層沉積 [...
  1. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入狀化合物a zpmpp的間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插復合物進行結構徵,結果明: x ? l的狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插性能,由於間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在間取排列。
  2. Strain bl21, and gene expression was induced by iptg. the target proteins were directed into the periplasmic space by the staphylococcal protein a signal sequence preceding the rgd - hirudin gene. using ion exchange chromatography and gel filtration chromatography, the chimera proteins were purified, and both of them showed a single band in tricine - sds - page. the results of activity analysis suggested that these two chimera proteins not only have antithrombin activities, but gain platelet aggregation inhibitory activities as well

    通過離子交換析和凝膠過濾分別對兩種嵌合體蛋白進行純化,純化產物在tricine - sds - page中都顯示為一條帶。活性分析結果明兩種嵌合體蛋白在保留水蛭素抗凝血酶活力的同時,還呈現抗血小聚集活性。
  3. Typical examples show that the results of quasi - homocentric structure are better than traditional structure, the results of finite element are better than that of approximate analytical methods, monolayer stiffened results are better than two - double longitudinals stiffened optimum results

    典型實例明,準同心圓式結構優化設計方案優于傳統結構設計方案,基於有限元優化設計方案優于基於解析法的優化設計方案,液艙殼加縱骨結構優化設計方案優于雙加縱骨結構優化設計方案。
  4. A floating barrier separates a clean water surface from a water surface containing the monolayer.

    一塊浮動隔將清潔的水面與含分子的水面隔開。
  5. 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,價廉易得的聚碸材料為制備復合膜基膜材料,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面形成超薄功能,制備了超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,所得高脫鹽平復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  6. Generally, fluorine - carbon resin ( pvdf ) coating is spray - painted on the surface of fluorine - carbon aluminum single sheet, featuring extremely good antiweathering, anti - corrosiveness and anti - pulverization properties

    氟碳鋁面一般噴塗氟碳樹脂( pvdf )塗,具有極其優良的耐侯性、耐腐蝕性和抗粉化性。
  7. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的有限元模型,本文分別對實腹和腹開孔兩種箱梁在恆載、車載、預應力荷載作用時,各主要截面的剪力滯效應進行分析,通過施加縱向最不利的和橫向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙荷載和荷載時引起的剪力滯效應,並考慮腹開孔及開孔位置對于連續箱梁剪力滯效應的影響。分析明,雙車載對于箱梁引起的剪力滯系數比車載的影響要小,對于箱梁中存在引起的剪力滯后現象有一定的改善作用。
  8. ( 3 ) according to the study of heat treatment process, heat treatment ambience, airflow and heat treatment temperature were considerd as the important influences on the quality and property of ybco films. through optimizing the process, the ybco films were prepared on sto single crystal, and their room temperature resistance was about 200 ybco films also were fabricated on the sto buffered si substrate, and their room temperature resistance was about 300d

    ( 3 )根據本文熱處理過程的工藝探索,認為熱處理氣氛、氣流量及處理溫度是影響薄膜質量及性能的重要因素,通過優化工藝過程,在鈦酸鍶( sto )晶上制得的ybco薄膜面質量良好,室溫電阻200左右;而在預制了鈦酸鍶( sto )緩沖的si基上制備的ybco薄膜的室溫電阻為300左右。
  9. An experimental program which includes lots of unidirectional laminae is conducted using t300 / bmp - 316 material for researching the static and fatigue behaviour of the unidirectional ply. the experimental research for mechanical behaviour of a unidirectional lamina is to set up expressions of the normalized fatigue life, the residual strength degradation and the residual stiffness degradation of a unidirectional ply in the longitudinal, transverse and in - plane - shear directions, which also verifies the fact of nonlinear shear stress - strain behavior of a unidirectional ply in the 1 - 2 planes

    其中:分別對材料t300 / bmp - 316縱向、橫向及面內剪切靜載力學性能及疲勞特性進行了試驗研究,並採用最小二乘法擬合得到各主方向正則化疲勞壽命達式,以及各主方向疲勞加載剩餘剛度退化達式及剩餘強度退化達式;試驗同時驗證了1 - 2面上明顯的剪切應力應變非線性關系。
  10. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機氣動加熱的工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點熱流密度的計算,分析和比較了平、錐體的流和湍流熱流密度計算的各種方法,概述了航天飛機迎風面中心線和離開中心線橫向熱流密度的計算.計算結果明,本文方法用在航天飛機氣動熱環境初步設計中比較簡並且有足夠精度
  11. A quantitative analysis on the surface of the plate composite membranes with various polymerization tune was made on the basis of the feature absorption to ir by means of attenuated total reflection - fourier transform infrared spectroscopy. the results showed that polyamide functional layer grew thick with the polymerization time going on. this indicates that the polyamide functional layer formed on the interface cannot separate the w / o phases to stop the reaction

    利用衰減全反射-傅立葉變換紅外( ftir - atr )對不同聚合時間的平復合膜面進行了特徵吸收定量分析,研究發現,聚酰胺功能隨聚合時間不斷增厚,這說明已形成的聚酰胺功能不能屏障兩相而終止反應,相反由於哌嗪體的分子量遠低於納濾截留分子量的范圍,很易擴散穿過功能達到兩相界面,繼續與有機相體酰氯反應。
  12. Study on performance of plywood made from fire retardant treated surface veneers

    表層單板經過阻燃處理的膠合性能的研究
  13. So, date management is improved and a lot of complex semantic information is defined availably. the objected - oriented engineering template con structs organic relation between design and manufacture, realizes opposition and consolidate of integration and separation of geometry & manufacture information. for complex object, its hierarchical structure and dynamic data structure can be expressed effectively by simple and tight - knit way

    同時結合模的知識達方式,定義了語義對象工程模,在模中將設計信息按照對象之間的關系組織起來,加強了對數據的管理,並能達多種復雜的語義等知識信息,建立了設計和製造活動的有機聯系,實現了幾何信息和製造信息的集成和分離的對立統一,將復雜對象、次結構及動態的數據結構用一些相對簡且組織嚴密的方式組織起來。
  14. Based on the hybrid / mixed element method of piezoelectric laminated, a piezoelectric multilayer element is developed, in the piezoelectric multilayer element, the continuity of transverse stresses of at interfaces between layers is naturally ensured. 3. by the use of iso - function method, stress modes of 8 - node three - dimensional solid element made of on - axis orthotropic material are derived

    依據一般雜交元理論知識,提出一個壓電元,利用壓電間的面參數,使壓電間應力的連續性得到自然滿足,並對壓電進行雜交元列式。
  15. The floor of the high - rise frame structures is very suppleness when the frame structures subjected to the vertical seismic actions, it is impossible to confirm that each member has the same displacement in the same floor, so it is impossible that the summation of axes stiffness of each vertical member represent the global vertical stiffness of the frame structure

    建築框架結構在豎向地震作用下,樓在豎向剛度是很小的,一般不予考慮,認為相對無限柔性,而梁的剛度也是有限的,不可能保證各豎向構件在同一樓豎向位移相同,因此不能簡地用各豎向構件軸向剛度之和來代結構的總豎向剛度。
  16. The color of fluorine - carbon aluminum single sheet is subject to that of the surface coating

    氟碳鋁的顏色決定於面塗的顏色。
  17. The researchers developed a manufacturing method that begins by making a bas - relief mold in a quartz plate that contains an indented image of transistors, wires or other components of electronic circuits

    研究人員所發展的製造方法,是先在一塊石英上做出淺浮雕鑄模,上面縮印了電晶體、導線或其他電子?路,然後再把這個鑄模放到晶片面的一液態體上,液體便會填滿鑄模的凹陷處。
  18. Using maxwell electromagnetic equations, by solving the boundary - value problem of magnetic vector potential, analytical expression to impedance increment of the solenoid coil in eddy current testing of the medium in half space was given. theoretical result was modeled in computer. results showed the validity and feasibility of the model

    利用maxwell電磁方程組,通過求解矢量磁位的邊值問題得到了矢量磁位的解析解,進而導出了媒質上方放置式空心線圈的阻抗增量解析式,並對阻抗變化達式進行厚度和三間隙的檢測模型進行了模擬。
  19. Using the fourier transform due to boundary conditions of simply support, solutions of a single magneto - electro - elastic layer in the form of initial state vector and transfer matrix are obtained in fourier transform space from the state vector equations

    對狀態變量方程進行fourier變換,得到了狀態變量示的壓電壓磁彈性在fourier變換空間中的解,導出了多壓電壓磁彈性達式。
  20. The results showed that the steam injection hot pressing method shortened the hot pmsmng time of lvl, and the quality of the products was quite good

    結果明,噴蒸熱壓可有效縮短杉木積材的熱壓時間,且製品性能較好。
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