A support for a beam in the framework of a building. a jumping pole.
柱，杆建筑物框架中横梁的支撑物
Bulkier than a column But smaller than a wall, a pier can support an arch or Beam.
体积比柱子大，比墙
A vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。
a support for a beam in the framework of a building
建筑物框架中横梁的支撑物
a beam supporting a roof
支承屋顶的横梁
The lighthouse was abeam of the ship.
灯塔在船的正横方向。
To sail with the wind abeam.
横风航驶风横着吹时行船
Put the fire on lee side, with relative wind abeam.
置火于下风舷，并使船侧受风。
The tack of a sailing vessel with the wind abeam.
横风行驶吹横风时行船的航程
The ship yawed as the heavy wave struck abeam.
当巨浪向船舷撞击时，船开始左右摇摆。
Focusing property of Gaussian beams through a spherical aberrant lens
高斯光束通过球差透镜的聚焦特性
Focusing property of annular beams through a spherical aberrant lens.
环状光束通过球差透镜的聚焦特性
Aberration of beam.
光束波面像差
Centroid position of focal spot of laser beam with aberration
畸变光束的焦斑质心位置
Research of Inner Interference in the Light Beams with Aberration
象差波面光束内部干涉的研究
The method of wave?front aberration for correcting astigmatism in semiconductor laser beams
校正半导体激光束像散的波像差方法
Effect of Spherical Aberration on the Image Beam Waist in the Design of Laser Optical System
激光光学系统设计中球差对像方束腰的影响
Accurate Formulas of Phase Retardation and Polarization Aberration for Waveplates in Oblique Incident Beam
斜入射时波片相位延迟和偏振像差的精确公式
The spherical aberration results in an increase of the beam quality factor of flattopped beams.
球差使平顶光束通过透镜后的光束质量因子增大
A method to calculate the aberration of the reflected beam of corner cube retroreflector is introduced.
提出一种计算角锥棱镜反射光束相位误差的方法。
Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave
亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究
ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM
宽束和细束电磁复合聚焦球面阴极透镜的象差理论
Aberration Theory for the Focusing of a Wide Electron Beam Having Curvilinear Optical Axis in an Electrostatic Field With a Plane of Symmetry
面对称静电场中曲轴宽电子束聚焦的象差理论
Effects of Turbulence Aberration on the Focal Beam and Photon's Orbital Angular Momentum in the Atmospheric Optical Communication
湍流像差对大气通信会聚光束和光子轨道角动量的影响
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