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- The motion we observe on this spherical shell does not represent at all the true motion of the celestial bodies. 我们在这个天球上看到的运动完全不能代表天体的真实运动。
- Light emitted from the inner surface of a spherical shell, for instance, satisfies that requirement. 唯一的条件是，这道想像的光束一开始是会聚的，例如从球壳内层表面发出的光就满足这个条件。
- According to the principle of the "spherical shell destabilization" theory, the forming processes of outburst hole and extruding hole are studied. 依据关于突出机理的“球壳失稳”假说对突出孔洞及压出孔洞的形成过程进行了研究。
- Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived. 基于瞬时变分原理与样条函数理论，建立扁球壳的动力方程。
- To insure the safety of the pressurized spherical shell of the deep manned submersible,the low cycle fatigue is analyzed. 为了确保载人潜水器载人球壳的安全性,必须进行载人球壳的低周疲劳寿命分析。
- In this paper,the problem of nonlinear dynamic buckling of corrugated shallow spherical shell used sensor component is studied. 研究了用于传感器弹性元件波纹扁球壳的非线性动态屈曲问题。
- Each one is contained in a spherical shell surrounded by layers of elemental matter that mark the boundary between mundane space and the unlimited spiritual world. 每个宇宙被物质元素构成的壳所包裹着，这些层层的壳就是物质世界与无限的灵性世界的分界。
- Tills paper is concerned with the thermal and mechanical response of a spheric shell subjected to an internal pressure and the irradiation of a high power laser beam. 强激光辐照导弹壳体材料使其软化甚至熔融击穿，导致导弹壳体结构强度降低，在气动载荷和惯性载荷的共同作用下，导弹壳体可能产生结构失稳。
- A simple approximate calculation method is given, which can exactly reconstruct the long distance non-ideal propagation of detonation waves in the spherical shell of the charge. 针对实验结果给出一种简便的近似计算方法，它能准确地重现炸药球壳中长程绕射爆轰波的非理想传播行为。
- The experiment of the long distance diffraction propagation of detonation waves in a spherical shell of plastic bonded HMX/TATB=87/7 explosive has been conducted. 摘要进行了一点引爆的塑料粘结炸药(HMX/TATB=87/7)球壳中长程绕射爆轰波传播实验。
- The vibration of a thin elastic spherical shell in a bubbly layer is analyzed theoretically so as to investigate the effect of bubbly layer on structural vibration. 对气幕中弹性薄球壳的振动进行理论分析，以探讨气幕对结构振动的影响。
- On account of the for-mula of angle deformation and alternate edge,a nomographic chart of angle deformationand alternate edge of "spherical shell" has been built. 和根据电测值对被测球壳几何缺陷形貌的分析预测进行了尝试;
- The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper. 导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件,并利用此屈服条件求解出其极限荷载。
- The influences of the near-field scattering and sound transmission of the elastic spherical shell on the results of the VH measurement are studied in theory. 本文以水下弹性球壳为研究对象，从理论上研究了弹性球壳近场声散射和声透射对矢量水听器声场测量的影响；
- According to the principle that the volume of work piece is invariable during die forging, combining the roughcast pre forming and heat stretch forming process, the steel half spherical shell with double flange( equator and waist flange) can be forged. 按照模锻体积不变原理，锻造预成形毛坯与热拉伸成形工艺相结合的方法，压制出带双法兰（道法兰和腰法兰）钢半球壳。
- In this article, a new construction method of spherical shell structure project using two theodolites has been put forward.The principles and procedures of the new method are given. 提出了利用双经纬仪进行球形网壳施工的新方法,给出了新方法的工作原理与工作过程。
- A spherical omnidirectional rolling robot with a stable platform is presented,which is driven by two mutually perpendicular servo motors placed within the spherical shell that induce the ball to roll in all directions at all times on a flat surface. 提出了一种具有稳定平台的全向滚动球形机器人装置.;该球形机器人由装在球体内部、相互垂直布置的两台伺服电机驱动;可在平面上全向滚动
- In this paper is developed a set of equations of the moment theory for the axisymmetrical problem based on the assumption that the normal displacement can be expressed in a power series when the thick-wall spherical shell is under gas pressure. 本文假定厚壁球形壳体,在气压作用下,法向位移用一个幂级数来表示,建立了一组轴对称问题的力矩理论方程式。
- Based on the analysis of numerous calculating examples about Kiewitt 8 type of single layer latticed spherical shell(LSS),this paper summed up the static and dynamic properties of this latticed shell type for reference to design LSS. 通过大量凯威特8型单层球面网壳的算例分析，归纳出这一网壳形式的静动力工作性能特点，以供设计球面网壳选型参考。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
