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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
It has been found that rectificative phenomena exist only in the atmosphere-liquid interface region by means of liquid adsorption, and electric field could help form the oriented molecular film.
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The influences of the dispersion reagent, the alkalinity and the calcination temperature on the surface morphology of nanopowders, and the electric conductivity were discussed.
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The remanent polarization (Pr) and coercive electric field (Ec) of the measured PZT thin films are 47.7 μC/cm2 and 18 kV/cm, respectively.
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The electric field inside the emission region is calculated by the finite element method.
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In addition, this method can simulate dispersive media whose electric susceptibility cannot be expressed with Debye or Lorentz types of models.
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That such a factorization is possible is well-known to algebraists (and expressed by the formulaSL(n;R[z, z-1])=E(n;R[z, z-1])); it is also used in linear systems theory in the electrical engineering community.
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The nonlinear PDEs consist of a heat equation with the Joule heating as a source and a current conservation equation with temperature-dependent electrical conductivity.
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In the theoretical analyses, the second-order error estimates are obtained for electrical potential in discrete L2 and H1 norms, and for the temperature in L2 norm.
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The other important factors determining the nanometer diameter were the spinning fluid properties including its viscosity, surface tension and electrical conductivity.
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The effect of the polymerization temperature, time and concentration of the reactants on the electrical properties of the films are discussed in details.
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The active site and crystal nucleus are formed due to the comprehensive effect of electricity, thermodynamics and chemistry.
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The fabricated PEN cell generated electricity between 600°C and 680°C using H2S as fuel feed and air as oxidant.
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Appropriate working of an active implantable medical device (IMD) heavily relies on the continuous supply of electricity.
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Firstly, the boundary integral equation is given in a form that contains only the net inflow (of fluid, heat or electricity) to a unit area of the boundary and not the individual inflows from each of the blocks separated from that boundary.
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It is demonstrated that the electricity transport in glasses in the NaF-B2O3 system is provided by sodium and fluorine ions.
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The influences of the dispersion reagent, the alkalinity and the calcination temperature on the surface morphology of nanopowders, and the electric conductivity were discussed.
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The electric field inside the emission region is calculated by the finite element method.
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Many studies, both experimental and numerical, were devoted to the electric current of corona discharge and some mathematical models were proposed to express it.
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The structural design of the electric supercharger is novel, which makes it easier to set the lubricating installation and to assemble.
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The velocity distribution at the outlet of the electric supercharger is determined by hot-wire anemometry under various rotation speeds in steady state.
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| | ~~ | | 本文从下列三方面提出解决桿件体系动力学问题的电气模型。首先(第二章),根据用影响系数写出的桿件体系的振动方程找出其电气模型,并附有计算影响系数的电气模型。其次(第三章),根据用勒格郎氏法写出的桿件体系的振动方程找出其电气模型。最后(第四章),根据梁的基本振动方程找出一段梁的电气模型,作为组成整个桿件体系的电气模型的基件。在讨论上述三方面的电气模型时,都详细论述了下列各点: 1)所依据的方程; 2)电气模型的原理; 3)类比判据的确定; 4)电气模型中的参数的选择; 5)应用举例; 6)作成计算台的可能性。在结论中,作者指出了各种电气模型的知适用场合。 | | 文摘来源 | | ~~ | | 本文概述船舶电气設备的基本要求、交流感应电动机的結构特点及其在船舶上的应用。为了适应船舶电力拖动的特殊要求,对感应电动机的起动和速度調节問題作了分析和比較,並介紹了感应电动机电抗調速在船舶上的具体应用。 | | 文摘来源 | | ~~ | | 本文简要地叙述“和平49号”輪設計經过、制造情况和試航結論;并介紹該輪的实际资料及数据,以供今后設計建造中参考。同时对本輪船体主要尺度的分析,船体结构的特点,动力裝置和电气方面新技术的採用也作了一般的介紹。最后还提到了对本船設計、建造和試航中的几点体会以及今后拟进一步进行試驗,搜集实船资料作較詳細分析研究的意見。 | | 文摘来源 | |   | | << 更多相关文摘 |
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