老化变黑层的英文

• age coating

• 老化    age; ageing; burn-in; prebur ...
• 变黑    blackening; blacking; subdui ...
• 层    I storey; tier; stratum
• 老化变色    age color; age colour; weather stain
• 老化变硬    age hardening
• 老化变质    aged deterioration
• 热老化变色    heat-age discoloration
• 全部老化变质    bulk deterioration
• 老化变质的橡胶    aged rubber
• 变黑    blackening; blacking; subduing; blacken; darkening
• 老化    age; ageing; burn-in; preburning; maturing 干部老化 the aging of cadres; 设备老化 the aging of equipment; 知识老化 the aging of knowledge; 老化试验 aging test; 老化稳定性 aging stability; 老化系数 aging coefficient; 老化现象 ageing phenomenon
• 巩膜棕黑层    brown layer of sclera; lamina fusca of sclera; lamina fusca sclerae; laminae fusca
• （酒）变黑    black casse
• （天）变黑    get dark
• 变黑,发黑    nigrescence
• 变黑暗    darken; gloom
• 变黑的    melanotic
• 变黑虾    melanotic shrimp
• 使变黑    blacken; denigrate; nigrify
• 使变黑；弄模糊；变黑    darken
• 化变层    chemocline
• 背景变黑    background blackening
• 变黑 黑度 黑化    blacken
• 变黑；黑变；发黑    blacken
• 变黑颗粒    blackened grains