您要查找的是不是：
- Finally, a design example of optical system used for smog attenuation testing system is given to illustrate the effect of spherical aberration on the image beam waist. 最后通过激光羽烟衰减测试系统中聚光光学系统的设计实例说明了球差对高斯光束像方束腰的影响。
- The effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented. 摘要文章主要针对激光光学系统设计中存在的球差对高斯光束像方束腰半径的影响进行了详细的讨论，并给出了具体关系。
- Radius variation of image beam waist due to spherical aberration which varies with the position of objective beam waist and optical system focus is analysed by the form of curve. 同时以曲线的形式分析了当物方束腰的位置和光学系统焦距变化时，由球差引起的像方束腰半径变化量也随之改变。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- Sighted land off the starboard beam. 转向右舷方向便望见了陆地
- The gymnast poised herself on the balance beam. 体操运动员在平衡木上保持平衡。
- The load on that beam is more than it will bear. 那根梁上的载重超过了它所能承受的量。
- He greeted me with a beam of joy. 他笑容满面地迎接我。
- Your calculation is way off beam. 你的计算大错特错。
- The unemployed worker was on his beam ends with rheumatism. 这个失业工人患了风湿病，经济十分困难。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
- A beam of sunlight fell on the wall through the window. 阳光透过一扇窗投射到墙面上。
- Please can you lend me twenty pounds? I'm on my beam ends. 请您借给我20英镑好吗？我已十分拮据。
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
