相對介電常數 的英文怎麼說

中文拼音 [xiāngduìjièdiànchángshǔ]
相對介電常數 英文
relative dielectric constant
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 相對 : 1. （面對面） opposite; face to face 2. （非絕對的） relative 3. （比較的） relatively; comparatively
  1. Standard test method for measuring relative complex permittivity and relative magnetic permeability of solid materials at microwave frequencies

    微波頻率下固體材料相對復介電常數和磁導率測量標準試驗方法
  2. 10. 01 test methods for relative permitivity and dissipation factor of expanded cellular plastics used for electrical insulation

    電絕緣用發泡泡末塑料的相對介電常數和損耗因數的試驗方法
  3. We also find that the strong long - range interaction, the large transverse field and weak interfacial coupling can lead to the disappearance of some of the peaks of the pyroelectric coefficient and susceptibility of the ferroelectric bilayer. we believe that it is the reason why these phenomena always take place in the experimental studies

    我們還發現，較強的長程相互作用，較大的橫場以及相對較弱的界面耦合作用將會導致鐵電雙層薄膜的熱電系數和介電極化率的某些峰消失，這可以用來解釋在實驗中常常觀測不到熱釋電系數和介電極化率的某些峰值的原因。
  4. The essentially universal biophysical phenomenon of " electroporation " occurs if an appropriate pulse field is applied. electroporation is believed to be the rapid creation of aqueous pathways through lipid - containing barriers in cells and tissue. the driving force is the physical interaction of electric fields with different dielectric constants

    電穿孔效應是指在適當高壓脈沖電場作用下，細胞或組織間起相對隔離作用的「屏障」內快速形成液態通道的現象，是電場與具有不同介電常數而且易變形的物質相互作用的結果。
  5. The study results display : the particle shape trends to needle more, the effective permittivity is bigger when the volume of particle is the same. the particle shape trends to penny more, the effective permittivity is bigger when the volume of particle is the same. the dimension of particle does n ' t affect the effective permittivity when the shape of particle is equal

    本文的研究結果表明，對于無殼顆粒復合材料在相同的體積情況下，粒子的形狀越是趨于針形，等效介電常數越大；粒子形狀越是趨于便士形，等效介電常數越大；比較而言，便士形的等效介電常數大於針形的介電常數，而以球形的介電常數最小。
  6. On condition that the volume of particle is equal, the effective permittivity of penny shape particle is the biggest, that of the needle shape is second, and the spherical shape is the last. when the thicker of shell is constant and the radius of core is bigger, the effective permittivity is less. the effective permittivity will change acutely when the thicker of shell is close to the radius of core ; with the radius of core increasing, the effective permittivity of core - shell type particle will approach that of no shell type particle

    在相同的形狀下（如便士形和針形） ，粒子的大小對于等效介電常數沒有影響；對于核殼形夾雜顆粒復合材料，當殼的厚度一定時，隨著核的半徑的增大，復合材料的等效介電常數越來越小；當殼的厚度和核的半徑較接近的時候，復合材料的等效介電常數將會發生急劇的變化；隨著核的半徑的不斷增大，核殼型顆粒夾雜復合材料的等效介電常數將逐漸的趨近於沒有殼的夾雜顆粒復合材料的等效介電常數。
  7. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析，並採用吸收邊界處理同軸線軸心奇異點，計算出各種探頭測量相同溶液的反射系數，根據其測量的靈敏度，選出最優設計；並通過分析所選探頭的各種設計參數，如薄膜厚度、內導體伸出長度等的變化對測量結果的影響，找出該探頭各參數的最佳范圍，使其具有高度靈敏性，以適用於測量化學反應溶液的介電常數。
  8. The dielectric properties of bst thin film were measured at room temperature and liquid nitrogen temperature with the parallel - plate capacitor structure. the dielectric constant and loss tangent were 1200 and 0. 0045 respectively at 1mhz, and 77k

    77k時，薄膜的相對介電常數『和最大介電損糧御心沁分別為1200和0 .惻5 ;外加直流偏廠巨30v ， bst薄膜的介電可調性能為60 % ;性能因數k值達到133 。
  9. The more common electrical properties include : 1 ) electrical resistivity and conductivity, and 2 ) the relative dielectric constant, which relates the accumulated charge across and insulator to the electric field

    常見的電學性能包括： （ 1 ）電阻率和電導率，和（ 2 ）相對介電常數，即積累電荷和絕緣體向電場之間的關系。
  10. The la - modified thin films with 220nm thickness exhibited diffuse phase transition through the testing of temperature dependence of dielectric permittivity. the abnormal dielectric phenomenon was explained according to the observed relaxor behavior. the influence of post - annealing on the properties of the ferroelectric thin - film capacitors is another component of this thesis

    在薄膜的介電性質方面，通過對介電溫譜的測試，發現對于厚度薄至220nm的薄膜，摻鑭后同樣會導致馳豫型的鐵電相變，並依此解釋了介電常數的「反常」現象。
  11. Measuring the relative dielectric constant of dupont 100hn and 100cr polyimide film under optical frequency

    兩種聚酰亞胺薄膜光頻相對介電常數的測定
  12. While integrating with the characteristics of microbial growth and biological reaction, this thesis presents a theoretical and applied study of several new system based on the response of one - face contacting liquid piezoelectric quartz crystal sensor to the viscosity and density of solution, and the response of spqc sensor to the conductivity of the solutioa the creative works are summarized four aspects as follows : 1

    本文充分利用單面觸液型壓電傳感技術對溶液粘度和密度的響應以及串聯式聲波傳感器（ spqc ）對溶液電導率和介電常數的響應，與微生物生長和生化反應特徵相結合，對幾個新的體系進行了理論與應用方面的研究。在下述四個方面取得了一些創新性的成果： 1
  13. According to the significant improvement in properties of ions and particles doped perovskite, tb and cnt doped pt materials were prepared, and the properties studied. tb and cnt doped pt powders and films were successfully prepared by sol - gel method. by differential thermal analysis ( dta ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ), x - ray diffraction ( xrd ), fluorescent analysis and dielectric constant analysis, the morphology and phase transformation, crystalline properties, fluorescent properties and dielectric properties of the materials were studied

    本研究中採用溶膠凝膠法制備了具有優良結晶性能的稀土離子tb及納米碳管摻雜的鈦酸鉛（ pt ）超細粉末和（ 100 ）取向生長的薄膜，並利用差熱分析、掃描電子顯微鏡、透射電子顯微鏡、 x射線衍射、熒光分析和介電常數等多種分析測試手段對摻雜后的pt薄膜及超細粉末的相結構、光學性能、結晶性能以及介電常數等進行了研究。
  14. It is approved that the deficiency level keeps relatively the lowest and the dielectric constant however shows the highest, if the contents of mn3 + and la3 + are comparatively the same. on the contrary, the dielectric constant decreases with increasing the contents difference of mn3 + and la3 + ions. the effect of overlap appeared when the dielectric loss was aroused due to the activation of positive and negative carries at certain temperature, which brought abnormally high dielectric loss

    證實了材料在mn ~ （ 3 + ）含量與la ~ （ 3 + ）含量相當時體系中產生的缺陷相對最少，其介電常數最大，反之隨兩者含量偏差的增大而下降；材料中由正負兩種局域載流子在一定溫度下激活過程中產生的損耗出現了迭加效應，給出了異常的高損耗值;材料中隨著mn摻量的增大，體系提供的3d電子數增多，電子輸運通道改善，導電性提高。
  15. In this paper, we first investigate the impurity effect ( ba2 + ) on the dielectric and phase transition properties in srtio3 within the framework of the transverse - field ising model ( tim ). then a possible coupling mechanism between the magnetism and dielectric properties in eutio3 is discussed and the magnetic influence on the frequency of the soft - phonon mode is investigated via the heisenberg model, soft - mode theory under the mean field approximation, the second quantization theory and the perturbation theory. and we proceed further investigation on eu1 - xbaxtio3 of

    我們發現baxeul _ xtio3 （ o 『 x 『 0 . 2 ）的介電常數和由內察的偏置場導致的電極化除了隨雜質濃度產生相應的變化，同時在磁和介電性質的藕合作用影響下在低溫下偏離通常的量子順電體行為，在尼爾溫度附近出現異常，且磁場通過對最近鄰自旋關聯的作用來影響介電常數和電極化。
  16. Measurement of relative permittivity, dielectric dissipation factor at power frequency and volume resistivity of insulating liquids

    液體絕緣材料工頻相對介電常數介質損耗因數和體積電阻率的測量
  17. Test method for relative permittivity dielectric constant and dissipation factor of polymer - based microwave circuit substrates

    塑料基微波電路底板的相對介電常數
  18. This paper not only has studied asymmetric cpw ' s, but also fabricated firstly an asymmetric cpw with conductor backing in china. its relative dielectric constant is 9. 9. the characteristic impedance of these asymmetric cpw ' s is measured

    本論文不但在理論上對多種非對稱共面波導進行了研究，而且製作了國內第一個具有金屬底板支撐的（相對介電常數為9
  19. Second, when cfrc specimen is compressed, its capacity will change with the change of pressure, mostly because the relative dielectric constant changes with the change of pressure, so the compression sensibility of cfrc can also be reflected by capacity measurement, and the change of capacity with stress - strain is sensitive, and the data of measurement are stable

    Cfrc在受壓時其電容會隨壓力的變化而變化，主要是因為cfrc的相對介電常數隨壓力的變化而變化，所以通過電容的測量同樣可以反映cfrc的壓敏性，而且電容隨應力、應變的變化靈敏，測試數據穩定。
  20. The main research work includes : 1. through analyses of the correlative measurement technology and consideration of the characteristic of the measured materials, the method by quasi - optical resonator is selected ; theory of quasi - optical resonator is analyzed ; physical model is settled ; the formulas are deduced. 2

    本課題的主要工作包括: 1 .通過對國內外相關測量技術的分析，根據實際情況，確定了用準光腔進行測量;分析了準光腔理論;建立了用反射法測試的理論模型;推導了用準光腔測量復介電常數的公式。
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