Rotation angle of beam 横梁翻转角度
flexible beam with rotation motion 旋转运动柔性梁
Rotation beam 旋转束流
rotation of beam 梁体旋转
Liquid crystals were chosen because their strong birefringence provides a simple way to observe their rotation around the laser beam axis.
选择液晶是因为它们强烈的双折射提供了一种简单的方法去观察它们绕着激光光轴的旋转。
The beam motion is divided into two parts: rigid rotation and flexible vibration.
假设梁的运动由刚性回转与柔性振动两部分组成。
Using a optical transmission system to make the laser beam to scan on the superconducting target with different radii rotation and to ablate it for depositing large area superconducting films.
这种方法是通过一光学变换传输系统使激光束能绕一定的半径旋转，旋转的激光束去扫描消融超导靶材来淀积大面积超导薄膜。
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