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- Null lens design for small aspherical surface with large NA[J]. 引用该论文 郭培基;余景池;孙侠菲.
- Based on the wavefront aberration,a technique expressed by Zernike s circle polynomials was developed to test and separate the unsymmetrical error of null lens. 研究了一种测量、分离补偿法检测补偿器非圆对称误差的技术,这种技术基于波面误差可用泽尼克圆多项式来表述。
- Null lens design for small aspherical surface with large NA 一种大数值孔径小非球面检测用补偿器设计
- Improving precision of null lens method with correction technique 用校正法提高补偿器检测法的精度
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The state or quality of being null. 无效无效的状况或性质
- 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。
- The act of making null and void. 废除使 ... 作废和无效
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- 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 contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- 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 marriage was declared null and void. 婚姻已宣告无效了。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- A null reference pointer was passed to the stub. 向占位程序传送了空的索引指针。
