1) tarnish film
失泽膜
2) tarnish
[英]['tɑ:nɪʃ] [美]['tɑrnɪʃ]
失泽
1.
Both tarnish and discoloration are observed for the two groups of specimens after brushed, which turn to dark color of blue and green, but no significant co.
结果表明:钛铸件用含氟牙膏刷洗后表面形态有较大的改变,而用无氟牙膏刷洗后表面形态无明显变化;两组钛铸件刷洗后均出现了失泽和变色,色彩偏蓝、偏绿,变得晦暗,但两组的色差无显著性差异。
3) dimming
['dimiŋ]
发朦[玻璃薄膜失去光泽]
4) abrasion loss of gloss
光泽磨失
5) loss of gloss
光泽损失
补充资料：灰失失
1.悻然﹑失望貌。
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