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单词 pattinsonation
释义

pattinsonationn.

Origin: From a proper name, combined with an English element. Etymons: proper name Pattinson , -ation suffix.
Etymology: < the name of Hugh Lee Pattinson (see Pattinson's process n.) + -ation suffix. Compare earlier pattinsonization n.
Metallurgy. Obsolete. rare.
= pattinsonization n.
ΘΚΠ
society > occupation and work > industry > working with specific materials > working with metal > [noun] > refining > refining lead
Pattinson's process1852
Parkes process1857
pattinsonization1870
pattinsonation1881
1881 Trans. Amer. Inst. Mining Engineers 1880–1 9 162 In mechanical pattinsonation the operation is performed in a cylindrical vessel, in which the bath is stirred mechanically, and from which, as the richer alloy crystallizes, the poorer liquid is repeatedly drained out.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2019).
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n.1881
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