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- The properties of a rotationally symmetric parabolic X-ray lens are studied theoretically and numerically in this paper. 本文给出了旋转轴对称抛物面型X 射线组合透镜的理论研究成果。
- Explicit iterated integral formulae of the moments in various order of the hitting times of geodesic spheres by Brownian motions on rotationally symmetric manifolds are given in this paper. 摘要主要给出了旋转对称流形上布朗运动关于测地球面的首中时、球壳的首出时的各阶矩的迭代积分公式。
- The rotationally symmetrical flange facilitates mounting. 这个旋转对称便于安装。
- rotationally symmetric optical system 旋转对称光学系统
- rotationally symmetric triangulation 旋转对称三角传感器
- rotationally symmetric triangulation sensor 旋转对称三角传感器
- rotationally symmetric aberration 旋转对称畸变
- reflective rotationally symmetric optical systems 反射式旋转对称光学系统
- The various HARDPOINT machine versions can be used for fine machining of hardened and unhardened rotationally symmetrical components. 借助HARDPOINT型机床的不同机型可以精密加工经淬火的和未经淬火的工件。
- Analysis of Rotationally Symmetric Antenna Using an Extended MOM 一种用于分析旋转对称天线的扩展矩量法
- Robust processing method for rotationally symmetric triangulation sensor 用于旋转对称三角传感器的一种鲁棒的处理方法
- The seasons follow each other in rotation. 四季循环交替。
- Analysis and Design of Broad-band Rotationally Symmetric Antenna for Impulse Radar 用于冲激雷达的宽带旋转对称单极天线的分析与设计
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- Far-field divergence angle of nonparaxial rotationally symmetric Laguerre-Gaussian beams 非傍轴旋转对称拉盖尔-高斯光束的远场发散角
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- Analyses of Fifth-Order Aberrations of Rotationally Symmetric Electron Optical System 旋转对称电子光学系统的五级几何像差分析
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。
- Analysis of Scattering Influence of the Material Filled in Slots on the Rotationally Symmetric Conducting Targets 旋转对称金属目标上凹槽中填充材料对电磁散射影响的分析
- The chairmanship of the committee changes in rotation. 委员会主席一职是轮流担任的。