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- Aimed at nonuniform line lase beam distribution caused by Gaussian distribution of incident fundamental mode, a method based on aspheric column lens is presented in this paper. 摘要 针对基模能量高斯分布造成的激光标线器线斑能量分布不均匀的问题，提出了一种非球面柱透镜的解决方法。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- He always read the sports column in the Times. 他总是阅读《泰晤士报》的体育栏。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- A column in the periodic table of the elements. 属，族元素周期表上的一栏
- The column, four abreast, stretched out over one kilometre. 队伍4个人一行，长达1公里以上。
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
