| 单词 | black-step |
| 释义 | > as lemmasblack-step black-step n. Printing attributive relating to or designating thick black marks printed at progressively differing positions on the fold of the outer leaf of each section (section n. 2f), and used as a guide to collating the sections in the correct order for binding. ΘΚΠ society > communication > printing > printers' symbols and directions > [noun] > mark to show sequence of page or sheet > style of black-step1946 1946 A. Monkman in H. Whetton Pract. Printing iv. 56/2 Another style of signature which has become popular in bookwork offices is known as the black-step method... A piece of rule, about 6 points thick and 24 points long, is placed between the first and last pages (or spine) of each section... For the first section the rule would be positioned opposite the top line of text. The next section would have the rule stepped down, say 24 points, and so on through the sections. 1994 D. C. Greetham Textual Scholarship (new ed.) iii. 135 Black-step collation marks may be used instead of signatures as a guide to the binder. < as lemmas |
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