The wavy lines on the polished surface of jadeit jade are visiable to the naked eye or observation under magnification.
通过肉眼和放大镜下观察，翡翠玉器的抛光表面一般都可见到微波状起伏，即微波纹。
With the secondary duplicated model structure with high magnification, the surface grain structure of LF6 aluminum alloy superplastically deformed is observed.
借助于高放大倍率的二次复型组织，观察了LF6铝合金超塑变形后的表面晶粒组织。
The more exact object image law of reflection image on axial spherical surface is presented, the lateral magnification and aberration are discussed.
本文给出了二级近似时近轴球面反射成像的物象规律，进而讨论了横向放大率与像差。
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