| 单词 | writing diamond |
| 释义 | > as lemmaswriting diamond writing diamond n. a diamond-tipped tool used esp. for cutting glass; cf. diamond n. 4. ΘΚΠ society > occupation and work > equipment > glass-making equipment > [noun] > cutting equipment grozier1404 grozing-iron1688 diamond1697 writing diamond1813 pencil diamond1837 1813 in F. Accum Elements Crystallogr. 395 (advt.) Copper Deflagerating Ladles—Writing Diamonds—Masks, to defend the Eye against Accidents in Chemical Operations. 1827 M. Faraday Chem. Manip. iii. 71 Fragments of diamond..set in handles..are called scratching or writing diamonds. 1917 C. E. Waters Compar. Tests Porcelain Lab. Ware (Technol. Papers U.S. Bureau of Standards No. 105) 2 Each piece was roughly weighed and, after having been arranged in the order of its weight, was lightly marked near the rim by means of a writing diamond. 2008 T. D. Allen Introd. Electron Microsc. Biologists xx. 396 It is helpful to mark the position of the envelope by circling the area with a writing diamond. < as lemmas |
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