2) figures in the back of mirror
镜背纹饰
3) deities in the back of mirror's figures
镜背神人
4) back mirror-reflection
背衬镜反射
1.
It can not only measure the fingerprint spectra of the gems which can t be measured by the infrared transmission technique,but also by using the back mirror-reflection it can measure the spectrum of function group which is very low in content in the gem mineral,which has the important significance for the identification.
镜反射红外光谱技术在宝石学领域应用广泛,不仅可以测出透射法测不出的指纹区光谱,而且在采用背衬镜反射技术后,还可以测出宝石中含量低、但对宝石鉴定极有意义的官能团的红外光谱。
5) back-coated mirror
背面敷层镜
6) rear-silvered mirror
背面镀银反射镜
补充资料：金背十二辰规矩纹铁镜
金背十二辰规矩纹铁镜 古镜之一种。传为汉中期镜。金背铁镜较罕见。此镜金色灿烂，纹饰较一般规矩镜尤为精致复杂。直径20.5厘米，金背直径15厘米。镜系铁质，斜缘宽边，内镶金片。纹饰用模压成，线条挺劲流畅。花瓣复萼钮；钮座围以方格，格内十二乳和十二辰铭，相间排列；方格外饰以“T、L、V”形规矩纹、八乳、四神和人物等图案，外缘为汉代流行的云纹。此镜现藏上海博物馆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条