| 单词 | bleaching |
| 释义 | bleaching [`blēch·iŋ] GRAPHIC ARTS An afterprocess in the production of direct positive photographs, in which an oxidizing solution dissolves the negative silver. OPTICS A decrease in the optical absorption of a medium, produced by radiation or by external forces. TEXTILES A process in which natural coloring matter is removed from a fiber, yarn, or fabric to make it white. |
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