英语词汇“proof mortar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

proof mortar

† proof mortar n. Obsolete

ΚΠ

1756 H. Manningham tr. B. Forest de Bélidor Ess. Theory of Gunpowder in tr. P. Surirey de Saint-Rémy Compl. Treat. Mines (new ed.) 43 The Gunpowder Manufactured in his Kingdom shall not be esteemed Proof, 'till three Ounces, which is the Charge of a Proof-Mortar,..shall throw a Globe, of 60 Pounds Weight, to the Distance of [etc.].

1839 A. Ure Dict. Arts 626 The result of more than two hundred discharges with the proof-mortar.

1872 H. Barnard Mil. Schools & Courses Instr. in Sci. & Art of War 388 Firing different sorts of powder from the proof mortar.

extracted from proofn.

as lemmas

单词	proof mortar
释义	> as lemmas proof mortar † proof mortar n. Obsolete ΚΠ 1756 H. Manningham tr. B. Forest de Bélidor Ess. Theory of Gunpowder in tr. P. Surirey de Saint-Rémy Compl. Treat. Mines (new ed.) 43 The Gunpowder Manufactured in his Kingdom shall not be esteemed Proof, 'till three Ounces, which is the Charge of a Proof-Mortar,..shall throw a Globe, of 60 Pounds Weight, to the Distance of [etc.]. 1839 A. Ure Dict. Arts 626 The result of more than two hundred discharges with the proof-mortar. 1872 H. Barnard Mil. Schools & Courses Instr. in Sci. & Art of War 388 Firing different sorts of powder from the proof mortar. extracted from proofn. < as lemmas
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