1) black-and-white film
黑白软片
2) black-and-white photograph
黑白照片
1.
During the long storage of black-and-white photographs ,their image may undergo slowly significant modifications ,i.
黑白照片的影像,在长久保存期间,受外界的有害气体、空气、湿气、光和热的作用,会逐渐发生变化:变黄、变棕甚至褪色。
2.
There are large number of fading, mildewing, turning yellow black-and-white photographs in museums and archives, which seriously influence the value of image preservation and historical signification.
然而收藏在博物馆和档案馆的早期黑白照片大多出现了影像消褪、变黄、霉变等现象,严重影响了照片档案的保存价值和历史研究价值。
3) black and white film
黑白胶片
1.
Like color films,the picture image formed on dye type black and white film is composed purely of dyes resulted from the coupling reaction of color couplers with conventional color developing agent,thus this kind of films can be easily processed in normal photo laboratories anywhere.
染料型黑白胶片上的画面影像纯粹是由彩色成色剂与通常的彩色显影剂偶合反应生成的染料所构成的 ,类似于彩色胶片 ,因此这种胶片可以在任何地方的冲洗店进行冲洗 ,极为方便。
4) black and white positive film
黑白正片
补充资料：软片
1.涂有感光药膜的塑料片，用于摄影。也叫胶片。
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