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单词 naphthous
释义

naphthousadj.

Origin: Formed within English, by derivation. Etymons: naphtha n., -ous suffix.
Etymology: < naphtha n. + -ous suffix.
Obsolete. rare.
Of the nature of or resembling naphtha.
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society > occupation and work > materials > fuel > chemical fuel > [adjective] > properties or characteristics
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high-octane1931
hi-octane1934
unleaded1934
monopropellant1949
nonleaded1955
super unleaded1978
1885 A. Christison et al. Life Sir R. Christison I. 395 A naphthous fluid, which Gregory afterwards found to present a great resemblance to native naphtha.
1885 Harper's Mag. Feb. 494/2 Naphthous or petroleum mixtures.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online June 2018).
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adj.1885
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