電介質常數 的英文怎麼說
中文拼音 [diànjièzhíchángshǔ]
電介質常數
英文
electric medium constant-
In order to prepare low dielectric constant glass powder, we use sio2, boracic acid etc as raw material to prepare glass powder. the result of testing is : its dielectric constant is about 4. 0, and it is suit for our experiment
作為低介常數的玻璃粉料，採用sio2 、硼酸等為原料，通過熔融、研磨製得了玻璃粉料，其介電常數約為4 . 0 ，介質損耗為10 10 4 。A model of the capsulated antenna is presented and simulations are conducted according to different numerical values of parameters involving capsulation dimensions and dielectric constant
建立了帶有圓柱形介質封裝的天線模型，針對介質厚度、內徑和介電常數三個封裝參數的不同取值組合進行了大量模擬。The refractive index of a substance is determined by two properties known as the electrical permittivity and the magnetic permeability
物質的折射率由兩項性質決定，分別是介電常數和磁導率。Piezoelectric sensors, commonly known as quartz crystal microbalance, are sensitive to multiple signals such as the surface mass and the viscosity, density, dielectric effect, conductivity of the liquid
壓電傳感技術則是一種比較成熟的傳感技術，可響應石英晶體表面的質量變化及溶液粘度、密度、介電常數、電導率等參數。Based on it the electromagnetic response under different depths of the 3 dimensional geologic body with different resistivities, magnetic conductivities and dielectric constants is simulated
據此，可模擬計算任意具有不同電阻率、磁導率和介電常數的三維地質體在不同深度條件下的電磁響應。The accuracy of migration image of ground - penetrating radar data is strongly related to the accuracy of permittivity distribution determined from multi - offset data
摘要地質雷達資料偏移成像的精度與地下介質介電常數分佈的確定精度有直接關系。These problems boost the study of high - k materials as the alternatives of sio2 gate dielectrics. among all high - k gate dielectric materials, hafnium oxide ( hfo2 ) is being extensively investigated as one of the most promising candidate materials due to its superior thermal stability with poly - si, biggish constant and reasonable band alignment. our researches focus on hfo2 dielectrics
高k柵介質材料已經被廣泛地研究來替代sio _ 2 ，以降低柵泄漏電流和改善可靠性，其中， hfo _ 2由於其較大的介電常數、較大的禁帶寬度、與si的導帶和價帶較大的偏置、以及與si的高的熱力學穩定性等特徵，被認為是最有希望的替代sio _ 2的柵介質材料之一。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。Vulcanized rubber - test method for hf dielectric constant and dielectric loss angular tangent
硫化橡膠高頻介電常數和介質損耗角正切值的測定方法Vulcanized rubber - determination of dielectric constant and dielectric loss angular tangent value
硫化橡膠工頻介電常數和介質損耗角正切值的測定方法Vulcanized rubber - test method for hf dielectric constant and dielectric loss angular tangent value
硫化橡膠高頻介電常數和介質損耗角正切值的測定方法Fdtd analysis of dispersion characteristics of 2d dielectric photonic crystal described by effective permittivity in grid
採用等效介電常數時域差分法分析二維介質型光子晶體色散特性Electrorheological fluids ( erf ) consists of a suspension of high dielectric particles in a liquid of low dielectric constant. with the action of the applied electric field, particles interact with each other. the viscosity of erf increases dramatically and the erf turns into solid
電流變液是由高介電常數、低電導率的電介質顆粒分散於低介電常數的絕緣液體中形成的懸浮體系，具有通過調節電場強度改變表觀粘度和屈服應力的機電耦合特性。Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle ; a measure of the heating effect which occurs in dielectrics
對于電介質來說，它是介電常數和介質損耗角的正切的乘積，這是對出現在電介質中的熱效應的量度。The development of filters, resonators and other telecommunication technology required better dielectric materials. the dielectric materials, used as the resonate body, should be high in dielectric constant, low in dielectric loss and a near zero temperature coefficient of dielectric constant in high frequency band, also could be sintered in a relative low temperature so as to reduce production cost, and what ’ s more, the miniaturization and reliability of materials are also the main aspects in the research work of high frequency band dielectric materials
隨著濾波器、諧振器等器件以及通信技術的發展，人們對電介質材料的要求越來越高，要求作為介質諧振腔的電介質材料在高頻段下具有高介電常數，低介電損耗，接近於零的介電常數溫度系數，還要求高頻電介質材料能夠在較低的燒結溫度下燒成，以降低實際生產的成本，此外，材料的小型化，高可靠性也是高技術高頻介質材料的重要研究方向。Measurement of complex permittivity of dielectric materials at microwave frequencies
微波電介質材料復介電常數的掃頻測量Test method for complex permittivity of solid dielectric materials at microwave frequencies
固體電介質微波復介電常數的測試方法Test method for the complex permittivity of solid dielectric materials at microwave frequencies -
固體電介質微波復介電常數的測試方法「開式腔」法Test method for complex permittivity of solid dielectric materials at microwave frequencies - perturbation method
固體電介質微波復介電常數的測試方法微擾法With frequencies arising, close resonators have limitations on lowing quality factor 、 reducing the size of resonator and modes denseness etc. within microwave frequencies, electromagnetism open resonator technologies are widely used in electrical dielectric parameter measurement of low loss dielectric material
隨著頻率的升高，封閉的諧振腔存在品質因數降低、腔體尺寸減小、模式密集等局限性，所以在毫米波頻段，測量低損耗材料電介質參數最常採用的是電磁開腔技術。分享友人