查询词典 rectangular parallelepiped

Subharmonic vibration of a rectangular thin plate with four sides free on the Winkler foundation is studied.

研究Winkler地基上四边自由矩形薄板的亚谐共振问题。

Then put it in the window, select a sunny morning, about seven or eight o'clock, the sun is basically parallel rectangular glass tank fired at one end of the light through the turbid water shot out the other end.

然后把它放在窗前，选择一个晴朗的上午，大约七、八点钟，阳光基本上平行地射向长方形玻璃缸的一端，光线通过浑浊的水，在另一端射出来。

It also causes rectangular cracking and checking of the trunk, as if sunburned.

它还起因矩形开裂和检查树干，如俄亥俄州的。

The Sussex Spaniel presents a long and low, rectangular and rather massive appearance coupled with free movements and nice tail action.

苏塞克斯猎犬显得长而矮，呈矩形且结构厚重，结合了舒展的步态和漂亮的尾巴动作。

Through adjusting the site of metallic block in the rectangular cavities, the system's syntonic frequency gets altered.

利用等效电路法和高频场分析软件与粒子模拟软件分析了器件的性能。

Based on the FDTD method,three different potential-barrier problems including rectangular potential-barrier,deltoid potential-barrier and syntonic potential-barrier are investigated.

在此基础上，计算模拟了三种不同的势垒如方势垒、三角形势垒和谐振势垒下系统的能量变化、概率变化，再现了量子隧道效应这一重要物理现象。

The application of polar coordinates system in the CNC LATHE-MILLING;2. A fast particle-moving algorithm for particle-in-cell simulation of plasmas in polar coordinates system was proposed, in which the local rectangular coordinates approximation was used in the area near the position of the charged particle at every time step.

提出了一种在极坐标系下快速推进带电粒子的等离子体粒子模拟算法，该算法在每个时间步长内对带电粒子位置附近的区域采用局部直角坐标系近似，并通过坐标变换，得到粒子运动方程求解的显式格式，从而避免了极坐标系下隐式格式直接迭代求解所带来的容许误差，并提高了计算效率。

For the localized waveguide resonance,the tangential electric field component Ey is seen to be concentrated entirely in the rectangular air hole region.

对于由长方形空气孔形成的局域波导共振模式，其等离子体波全部局域在整个长方形空气孔区域中。

Team handball is played on rectangular sand courts, with a goal at the end of each side.

场地：在长40公尺、宽20公尺的场地两端各设一球门，球门高2公尺、宽3公尺。

To solve the problem, a method used to analyze the proximity effect in rectangular loss transmission line is proposed and applined in full transverse electromagnetic frecuency Additionally, AC resistances are calculated to correct the parameters in telegraphist's equation, so it is feasible to do transmission characteristics analysis in wide band.

针对传统磁准静态方法无法进行高频段邻近效应分析的缺陷，提出一种可适用于横电磁波下整个频段的矩形有损传输线邻近效应分析方法，并推导了邻近效应影响下的交流阻抗，进而对电报方程的阻抗参数进行修正，为宽频域信号传输特性分析提供了新思路。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。