| 单词 | blue pot |
| 释义 | > as lemmasblue pot blue pot n. now rare a crucible made from a mixture of clay and black lead (graphite), and capable of withstanding extremely high temperatures. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > general vessels > crucibles blue pot1763 1763 W. Lewis Commercium Philosophico-technicum 1 An ingenious workman in gold..employed occasionally..two of the larger kind of black lead pots, or blue pots as they are sometimes called. 1827 M. Faraday Chem. Manip. iv. 85 The proper crucibles for this purpose are known by the name of blue-pots. 1994 Routledge Fr. Techn. Dict. I. 190/1 Blue pot, plumbago crucible. < as lemmas |
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