barrier properties 中文意思是什麼

barrier properties 解釋
屏障性能
  • barrier : n. 1. 柵，柵欄，隔欄，障壁，隔板，擋板；賽馬的出發柵。2. 關口，（海關）關卡。3. 障礙；壁壘；界線。4. （擴伸到海洋中的）南極洲冰層。vt. 用柵圍住。
  • properties : （特性）命令修改特性
  1. And the development trends in the near future were also illustrated here including basic research on export techniques barrier in liquor - making industry, recognition of in - pit solid fermentation mechanism, applied research on liquor collosol properties and its utilization in liquor body design, and research on functional substances and its complicated components of " national pit ? 1573 " liquor

    今後創新發展的方向是：進行白酒業產品出口技術壁壘方面的研究和基礎性研究；窖內固態發酵機理的再認識研究；白酒溶膠特性及其在酒體設計中的應用研究； 「國窖? 1573 」功能性特徵物質及其復雜組分的研究。
  2. Plastics packaging films with high barrier properties and their application

    高阻隔性塑料包裝膜及其應用
  3. Test methods for primary wound dressing - part 5 : bacterial barrier properties

    接觸性創面敷料試驗方法.第5部分:阻菌性
  4. They have unique structure, morphology as well as mechanical, thermal and gas / liquid barrier properties than their conventional counterparts

    與傳統的復合材料相比，納米復合材料不僅結構和形態獨特，而且具有出色的機械、耐熱和阻隔性能。
  5. The result indicated the stearic acid, sucrose fatty acid ester and white beeswax can markedly improved the moisture barrier properties, and the stearic acid, sucrose fatty acid ester had a little effects on the mechanical properties of the films

    實驗表明，加入硬脂酸、蔗糖脂肪酸脂及蜂蠟使膜的阻水性有了較大的提高，添加硬脂酸、蔗糖脂肪酸脂對膜的機械性能影響不大。
  6. Tem images revealed that the phase morphology of pls composites were influenced by the interaction among the matrix, the compatibilizer and organo - mmt. hence, a novel mesophase " " silicate sheet cluster " was also found in ldpe / eaa / mmt nanocomposite. the mechanical, barrier and thermal properties results of ldpe / mmt composites indicated that,

    對ldpe mmt納米復合材料的力學性能、透氣性能以及熱力學性能的研究結果表明，插層型或剝離型pls納米復合材料的力學性能取決于基體、相容劑在硅酸鹽片層表面的相容性。
  7. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦磨損試驗、機械彎折試驗、氣體透過率試驗，對膜層的表面特徵，光學、力學及氣體阻隔性能進行了系統的研究。
  8. Fgm has many superior properties such as eliminating interface crack between the two materials, reducing the thermal and residual stress, thermal barrier, thermal shock resistance, anti - corrosion, increasing the bonding strength and toughness, high - temperature strength ( to 2000 c ) etc., as compared with traditional composite materials

    它較目前廣泛使用的隔熱性耐熱復合材料有許多優點，如可以消除材料間的界面，緩和熱應力，具有較高的機械強度，抗熱沖擊性和耐高溫性（達2000 ）等。
  9. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    對磁量子結構中電子在外加恆定電場下的輸運性質進行了研究.分別計算了電子隧穿相同磁壘磁阱和不同磁壘磁阱構成的兩種磁量子結構的傳輸概率和電流密度.計算結果表明，在相當寬廣的非共振電子入射能區，外加電場下電子的傳輸概率比無電場時增加.對于電子隧穿相同磁壘磁阱構成的雙磁壘結構，共振減弱；對于電子隧穿不同磁壘磁阱構成的雙磁壘結構，無電場作用時的非完全共振在適當的偏置電壓下轉化為完全共振，這時的電子可實現理想的共振隧穿.研究同時表明，磁量子結構中存在著顯著的量子尺寸效應和負微分電導
  10. Meanwhile, properties of cobalt - tungsten, nickel, cobalt deposit as copper barrier at temperature between 400 and 800 were compared

    同時比較了在400 800下，鈷鎢合金鍍層與鎳層、鈷層的防銅滲能力。
  11. By analyzing their energy offset on the interfaces, we found that the introduction of ii - vi compounds replaces the original steep barrier with ladder - like barriers. the injection probability becomes the production of two injection probabilities through lower barriers and become larger than the original one. in chapter 5 we want to utilize the deeper, dynamical ( in addition of static ) properties of semiconductor to reinforce the luminescence of oel

    為使類陰極射線發光同有機電致發光集成，我們設計了非對稱結構al sioz mnppvn ， mn ppv中的發光是由於從sioz出來的電子和從ld注人的空穴的復合，而由於sioz中的電子的倍增過程，從sioz層出來的電子能量不是單一的，而有一個從低能到高能的分佈。
  12. Using this expression to calculate the optimum rare - earths oxides ( nd2o3, ceo2 and la2o3 ) content of zinc oxide varistor, the quantitative calculation results are in accordance with the experimental results approximately. the double shottky potentical barrier was showed in form of catoon using flash, from which we can comprehend the conduction theory of zinc oxide varistor. the electrical properties of varistor can be improved depend on it

    運用固體物理、半導體和電子薄膜材料的相關理論，建立數學模型，推導出了最佳摻雜含量的理論計算式，並將之推廣到高溫燒結的氧化鋅壓敏陶瓷材料，運用這一計算式定量計算ndzo3 、 ceoz和lazo3等稀土摻雜的最佳含量，計算結果與本文的實驗結果比較符合。
  13. " for his theoretical predictions of the properties of a supercurrent through a tunnel barrier, in particular those phenomena which are generally known as the josephson effects

    提出並發現通過隧道勢壘的超電流的性質，即約瑟夫森效應
  14. The content of pema affects on interplanar distance of pe / mmt composite. the content of pema increases as the interplanar distance, barrier properties and melting point of composites increased, when the critical content of pema ( wpema = 30 % ) could get exfoliated composites. the interlayer spacing of pe / mmt composites depends on content of mmt, but not the content of mmt increases as the interlayer spacing increases

    同時用x射線衍射（ xrd ）衍射實驗、紅外光譜（ ir ）實驗、差熱分析試驗（ dta ） 、力學性能測試等手段，研究了採用不同的相容劑改善聚乙烯與蒙脫土之間的相容性的情況；相容劑的用量對聚乙烯/蒙脫土復合材料層間距、性能的影響；蒙脫土的含量對pe / mmt對復合體系的層間距影響；以及工藝條件對復合體系的層間距和性能的影響。
  15. Polymer / mmt nanocomposite is a new class of material. they can attain excellent mechanical properties, thermal stability and barrier properties at lower clay content. their potential applications include film, food packing, components in electrical parts, automobile and airplane

    聚合物粘土納米復合材料是目前新興的一類復合材料，在粘土含量不高時，就能表現出優異的力學性能、耐熱性、及阻隔性等，因此這類材料在薄膜、食品包裝及電子、電器和汽車、飛機的零部件方面具有廣闊的應用前景。
  16. Under the existence of barrier strips, the existence theorem is established for the following boundary value problem on time scales by using properties of derivative on time scales

    在存在障礙帶的假設下，建立了時間尺度上的邊值問題解的存在性定理其證明依賴于時間尺度上導數自身的性質
  17. Professor wei s another research area is mathematical theory of material science, with focus on the morphology of block copolymers. block copolymers are soft, synthetic materials developed to have exquisite mechanical, electrical, optical, ionic and barrier properties for industrial and commercial use

    魏教授另一項研究是物料科學的數學理論，主要是大塊共聚物（ blockcopolymer ）的形態學。大塊共聚物是一種柔軟的合成物質，擁有特殊的機械學、電學、光學，以及離子和屏障的性質，有廣泛的工商業應用價值。
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