| 单词 | acetate |
| 释义 | acetate /as"i tayt'/, n. 1. Chem. a salt or ester of acetic acid. 2. Also called acetate rayon. a synthetic filament, yarn, or fabric composed of a derivative of the acetic ester of cellulose, differing from viscose rayon in having greater strength when wet and greater sensitivity to high temperatures. 3. a sheet of clear plastic film fastened over the front of artwork for protection, as an overlay, or the like. 4. a slow-burning base material, cellulose triacetate, used for motion-picture film to minimize fire hazard during projection, and also for animation cells. [1820-30; ACET- + -ATE2] |
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