宽度变化 meaning in English
width variation
Examples
- The main work of this thesis analyzes the organic static induction transistor ' s operational mechanism , and researchs the change of gate length , change of gate - drain distance and change of electric channel breadth for operational characteristics influence of organic static induction transistor
本论文的主要工作是解析有机静电感应三极管的工作机理，并研究了栅极长度变化、栅漏极间距变化和导电沟道的宽度变化对有机静电感应三极管工作特性的影响。 - In order to improve the ranging accuracy of a lidar , the effect of amplitude and width of the echo signal on the ranging accuracy of a lidar with bell - type laser pulses in temporal domain and gaussian pulses in spatial domain , was studied under the condition of constant - voltage - amplitude discrimination
摘要为了提高脉冲激光雷达的测距精度，研究了光束在空域为高斯光束、时域为钟型脉冲的激光雷达在恒电压幅度鉴别模式下，回波信号幅度变化和宽度变化对测距精度的影响。 - The physical and mathematical models are founded . numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method , which is applied for discretization of non - dimensional governing equations and boundary conditions . the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained , and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed
采用原始变量法，用galerkin有限单元法对无量纲控制方程及边界条件进行离散后，数值模拟了微重力条件下半浮区硅熔体及气体流道内的marangoni对流，得出了无量纲气流冲刷速度及流道宽度变化和熔体内热毛细对流抑制程度的关系，进而分析了不同的无量纲参数ma数和不同熔体几何尺寸比a下热毛细对流抑制情况。 - Based on the viewpoint of interaction between waves in plasmas , the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas . the numerical solution has been obtained by using the fortran program we compiled . we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona , fj / a4923 . 9 in dwarf nova oy car and f . / a4934 in the variable star rr lyrae
本文从等离子体波与波相互作用观点出发，由高频电磁波辐射转移方程导出了引起谱线宽度变化的偏微分方程，编写fortran程序求解偏微分方程的数值解，具体计算了日冕绿线f _ exiv 5303和夫朗禾费线3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型变星f _ ei 4934的谱线加宽值，对以上各谱线加宽中的等离子体致宽效应作了初步计算。