单词 | goldenrod paper |
释义 | > as lemmasgoldenrod paper goldenrod paper n. North American (a) Printing (in offset printing (see offset n. 10b)) designating a yellow or orange paper used as a mask (mask n.3 8b) in the positioning of photographic negatives; (b) designating a type of paper coloured with a vivid yellow dye that turns bright red when it comes into contact with an alkali and then returns to its original colour when an acid is applied. ΚΠ 1940 W. E. Soderstrom Lithographer's Man. (New ed.) 55/2 An opaque material such as Goldenrod paper is used for stripping the negatives. 1995 Non-transparent Gas? in misc.education.science (Usenet newsgroup) 19 Feb. Cut strips of Goldenrod paper, wet them, then dip them in a pool of cold ammonia gas. 2012 D. W. Pogue Printmaking Revol. i. 55/2 I prefer using Goldenrod paper rather than the more expensive plastic masking film. 2012 S. Cameron & C. Craig Ooey Gooey Sci. 11 The goldenrod paper will turn bright red when the baking soda solution is applied. < as lemmas |
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