| 单词 | proof-glass |
| 释义 | > as lemmasproof-glass proof-glass n. now historical a deep cylindrical glass for holding liquids while under test (cf. sense 16b). ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > general vessels > glass > others urinalc1300 recipient1558 matrass1591 tritory1660 balloon1678 proof-glass1765 air-bell1782 transfer-jar1827 ignition tube1874 beaker1877 bell-jar1877 flask1878 steam-bomb1895 Nessler tube1906 oxygen bottle1932 1765 H. Jackson Ess. Brit. Isinglass 73 We likewise advise them to a serious Perusal of our new-invented Proof-glasses. 1848 Knickerbocker 18 380 With what profound deliberation he drew his proof-glass from the bung-hole of a brandy-pipe. 1986 Notes & Rec. Royal Soc. 40 164 He [sc. an 18th-cent. chemist] strongly advocated using a hydrostatic balance and a proof-glass for the more accurate measurement of..cloudiness in fining beer. < as lemmas |
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