| 单词 | pica em |
| 释义 | > as lemmaspica em pica em n. a standard em of twelve points. ΚΠ 1801 Schedule of Presswork Prices in E. Howe London Compositor (1947) iii. 98 Twelves: Pot, such as ladies and christian ladies table part, 6mo. 35 Pica ems wide, 26 long. 1940 Chambers's Techn. Dict. 641/1 The pica em is a unit of measurement; it is equal to 1/ 6 in. 2002 P. Baines & A. Haslam Type & Typogr. iv. 75/2 One point measures slightly more than ½ inch with twelve points being known as a pica (or pica em). < as lemmas |
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