The resulting residual chromatism is known as secondaryspectrum.
所得到的剩余色差叫做二次光谱。
2
The principle of secondaryspectrum is introduced and the equations of designing apochromatism objective lens based on wave aberration are presented.
介绍了二级光谱的基本原理,给出了波差法设计复消色差物镜的方程组。
3
This report serves to alert the general public on the diversity of allergic symptoms and on the fact that undertreatment may lead to a spectrum of secondary symptoms.