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单词 papyrin
释义 papyrin|ˈpæpɪrɪn|
Also -ine.
[mod.f.L. papȳrus (see paper) + -in1.]
The same as parchment paper or vegetable parchment: see parchment.
1860Edin. Philos. Jrnl. N.S. XII. 324 Vegetable parchment.—Papyrine.1863–72Watts Dict. Chem. I. 819 Unsized paper plunged..into [dilute] sulphuric acid..and then washed with weak ammonia..[is] converted..into a tough substance very much resembling animal parchment... The formation of this remarkable substance was first noticed in 1847, by Messrs. Poumarède and Figuier, who gave to it the name of Papyrin.1864Webster, Papyrine.
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